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100211211001010 = 2531323261970971
BaseRepresentation
bin10110110010010000111101…
…101000100101110010110010
3111010211002122121002001222202
4112302100331220211302302
5101113330030004013020
6553044221135303202
730052010141055344
oct2662207550456262
9433732577061882
10100211211001010
1129a2637712236a
12b2a572b97ab02
1343bbb51cc9115
141aa6369c0b294
15b8bacc0b1e75
hex5b243da25cb2

100211211001010 has 16 divisors (see below), whose sum is σ = 186198895279872. Its totient is φ = 38791436516400.

The previous prime is 100211211001007. The next prime is 100211211001039. The reversal of 100211211001010 is 10100112112001.

It is a junction number, because it is equal to n+sod(n) for n = 100211211000982 and 100211211001000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161630985176 + ... + 161630985795.

It is an arithmetic number, because the mean of its divisors is an integer number (11637430954992).

Almost surely, 2100211211001010 is an apocalyptic number.

100211211001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100211211001010 is a deficient number, since it is larger than the sum of its proper divisors (85987684278862).

100211211001010 is a wasteful number, since it uses less digits than its factorization.

100211211001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323261971009.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100211211001010 its reverse (10100112112001), we get a palindrome (110311323113011).

The spelling of 100211211001010 in words is "one hundred trillion, two hundred eleven billion, two hundred eleven million, one thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 323261970971 646523941942 1616309854855 3232619709710 10021121100101 20042242200202 50105605500505 100211211001010