102221010021211 has 32 divisors (see below), whose sum is σ = 112989637732608. Its totient is φ = 92071088578560.

The previous prime is 102221010021199. The next prime is 102221010021217. The reversal of 102221010021211 is 112120010122201.

It is a cyclic number.

It is not a de Polignac number, because 102221010021211 - 2⁷ = 102221010021083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221010021217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176399535 + ... + 176978071.

It is an arithmetic number, because the mean of its divisors is an integer number (3530926179144).

Almost surely, 2^{102221010021211} is an apocalyptic number.

102221010021211 is a deficient number, since it is larger than the sum of its proper divisors (10768627711397).

102221010021211 is a wasteful number, since it uses less digits than its factorization.

102221010021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583431.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102221010021211 its reverse (112120010122201), we get a palindrome (214341020143412).

The spelling of 102221010021211 in words is "one hundred two trillion, two hundred twenty-one billion, ten million, twenty-one thousand, two hundred eleven".