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10211212010 = 2517475921661
BaseRepresentation
bin10011000001010001…
…01011101011101010
3222100122012022112102
421200220223223222
5131403032241020
64405125413402
7511020604256
oct114050535352
928318168472
1010211212010
11436aa6579a
121b8b86a262
13c6969bbac
146cc223266
153eb6ce475
hex260a2baea

10211212010 has 64 divisors (see below), whose sum is σ = 20213245440. Its totient is φ = 3698488320.

The previous prime is 10211212001. The next prime is 10211212091. The reversal of 10211212010 is 1021211201.

Adding to 10211212010 its reverse (1021211201), we get a palindrome (11232423211).

It is a junction number, because it is equal to n+sod(n) for n = 10211211982 and 10211212000.

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, 460580 + ... + 482240.

It is an arithmetic number, because the mean of its divisors is an integer number (315831960).

Almost surely, 210211212010 is an apocalyptic number.

10211212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211212010 is a deficient number, since it is larger than the sum of its proper divisors (10002033430).

10211212010 is a wasteful number, since it uses less digits than its factorization.

10211212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21791.

The product of its (nonzero) digits is 8, while the sum is 11.

The spelling of 10211212010 in words is "ten billion, two hundred eleven million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 17 34 47 59 85 94 118 170 235 295 470 590 799 1003 1598 2006 2773 3995 5015 5546 7990 10030 13865 21661 27730 43322 47141 94282 108305 216610 235705 368237 471410 736474 1018067 1277999 1841185 2036134 2555998 3682370 5090335 6389995 10180670 12779990 17307139 21725983 34614278 43451966 60065953 86535695 108629915 120131906 173071390 217259830 300329765 600659530 1021121201 2042242402 5105606005 10211212010