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1020211012010 = 25671522703003
BaseRepresentation
bin11101101100010010101…
…00001010000110101010
310121112100021000012210102
432312021110022012222
5113203343004341020
62100402314345402
7133464531343211
oct16661124120652
93545307005712
101020211012010
1136373a579403
1214588272b262
13752895b4b48
143754277a078
151b810cb4475
hexed8950a1aa

1020211012010 has 16 divisors (see below), whose sum is σ = 1863788476896. Its totient is φ = 401993592528.

The previous prime is 1020211011959. The next prime is 1020211012021. The reversal of 1020211012010 is 102101120201.

It is a junction number, because it is equal to n+sod(n) for n = 1020211011982 and 1020211012000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761350832 + ... + 761352171.

It is an arithmetic number, because the mean of its divisors is an integer number (116486779806).

Almost surely, 21020211012010 is an apocalyptic number.

1020211012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020211012010 is a deficient number, since it is larger than the sum of its proper divisors (843577464886).

1020211012010 is a wasteful number, since it uses less digits than its factorization.

1020211012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522703077.

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

Adding to 1020211012010 its reverse (102101120201), we get a palindrome (1122312132211).

The spelling of 1020211012010 in words is "one trillion, twenty billion, two hundred eleven million, twelve thousand, ten".

Divisors: 1 2 5 10 67 134 335 670 1522703003 3045406006 7613515015 15227030030 102021101201 204042202402 510105506005 1020211012010