102010200121211 has 16 divisors (see below), whose sum is σ = 107599729273344. Its totient is φ = 96606532617504.

The previous prime is 102010200121199. The next prime is 102010200121229. The reversal of 102010200121211 is 112121002010201.

It is a cyclic number.

It is not a de Polignac number, because 102010200121211 - 2³⁴ = 101993020252027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102010200421211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235648760 + ... + 236081253.

It is an arithmetic number, because the mean of its divisors is an integer number (6724983079584).

Almost surely, 2^{102010200121211} is an apocalyptic number.

102010200121211 is a deficient number, since it is larger than the sum of its proper divisors (5589529152133).

102010200121211 is a wasteful number, since it uses less digits than its factorization.

102010200121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471730210.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102010200121211 its reverse (112121002010201), we get a palindrome (214131202131412).

The spelling of 102010200121211 in words is "one hundred two trillion, ten billion, two hundred million, one hundred twenty-one thousand, two hundred eleven".