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10212102031110 = 2357120997401903
BaseRepresentation
bin1001010010011011000010…
…1101101100011100000110
31100011021012221121211001020
42110212300231230130012
52314303341104443420
633415212551412010
72102541260016660
oct224466055543406
940137187554036
1010212102031110
113287a23405321
12118b210384006
13590cc67b4345
142743a85cb530
1512a990a8e340
hex949b0b6c706

10212102031110 has 64 divisors (see below), whose sum is σ = 28010638190592. Its totient is φ = 2334169650816.

The previous prime is 10212102031097. The next prime is 10212102031141. The reversal of 10212102031110 is 1113020121201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10212102031110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25208419 + ... + 25610321.

It is an arithmetic number, because the mean of its divisors is an integer number (437666221728).

Almost surely, 210212102031110 is an apocalyptic number.

10212102031110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212102031110 is an abundant number, since it is smaller than the sum of its proper divisors (17798536159482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212102031110 is a wasteful number, since it uses less digits than its factorization.

10212102031110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522917.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10212102031110 its reverse (1113020121201), we get a palindrome (11325122152311).

The spelling of 10212102031110 in words is "ten trillion, two hundred twelve billion, one hundred two million, thirty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 120997 241994 362991 401903 604985 725982 803806 846979 1205709 1209970 1693958 1814955 2009515 2411418 2540937 2813321 3629910 4019030 4234895 5081874 5626642 6028545 8439963 8469790 12057090 12704685 14066605 16879926 25409370 28133210 42199815 84399630 48629057291 97258114582 145887171873 243145286455 291774343746 340403401037 486290572910 680806802074 729435859365 1021210203111 1458871718730 1702017005185 2042420406222 3404034010370 5106051015555 10212102031110