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102102001000211 = 811722917415469
BaseRepresentation
bin10111001101110001111001…
…100000000001111100010011
3111101111212010000001001202102
4113031301321200001330103
5101340314344224001321
61001053002311111015
730335424523634552
oct2715617140017423
9441455100031672
10102102001000211
112a595240853143
12b55007567246b
1344c823c924434
141b2da9839bd99
15bc0d924e5c0b
hex5cdc79801f13

102102001000211 has 8 divisors (see below), whose sum is σ = 102242044657200. Its totient is φ = 101961992190240.

The previous prime is 102102001000189. The next prime is 102102001000253. The reversal of 102102001000211 is 112000100201201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102102001000211 - 230 = 102100927258387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102102001000192 and 102102001000201.

It is not an unprimeable number, because it can be changed into a prime (102102001005211) by changing a digit.

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, 2845016 + ... + 14570453.

It is an arithmetic number, because the mean of its divisors is an integer number (12780255582150).

Almost surely, 2102102001000211 is an apocalyptic number.

102102001000211 is a deficient number, since it is larger than the sum of its proper divisors (140043656989).

102102001000211 is an equidigital number, since it uses as much as digits as its factorization.

102102001000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17423509.

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

Adding to 102102001000211 its reverse (112000100201201), we get a palindrome (214102101201412).

The spelling of 102102001000211 in words is "one hundred two trillion, one hundred two billion, one million, two hundred eleven", and thus it is an aban number.

Divisors: 1 811 7229 5862719 17415469 14123945359 125896425401 102102001000211