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2101010211012 = 2232341231184627
BaseRepresentation
bin11110100100101101111…
…101111010000011000100
321102212002000101020012110
4132210231331322003010
5233410332103223022
64245105112221020
7304535664063126
oct36445575720304
97385060336173
102101010211012
11740040544419
1229b23409a770
131231804478bb
1473991b59216
15399bac6400c
hex1e92df7a0c4

2101010211012 has 48 divisors (see below), whose sum is σ = 5115654899712. Its totient is φ = 669867438240.

The previous prime is 2101010210987. The next prime is 2101010211059. The reversal of 2101010211012 is 2101120101012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11287443 + ... + 11472069.

It is an arithmetic number, because the mean of its divisors is an integer number (106576143744).

Almost surely, 22101010211012 is an apocalyptic number.

It is an amenable number.

2101010211012 is an abundant number, since it is smaller than the sum of its proper divisors (3014644688700).

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

2101010211012 is a wasteful number, since it uses less digits than its factorization.

2101010211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225888 (or 225886 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2101010211012 its reverse (2101120101012), we get a palindrome (4202130312024).

The spelling of 2101010211012 in words is "two trillion, one hundred one billion, ten million, two hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 41231 82462 123693 164924 184627 247386 369254 494772 553881 738508 948313 1107762 1896626 2215524 2844939 3793252 4246421 5689878 8492842 11379756 12739263 16985684 25478526 50957052 7612355837 15224711674 22837067511 30449423348 45674135022 91348270044 175084184251 350168368502 525252552753 700336737004 1050505105506 2101010211012