102101222120211 has 32 divisors (see below), whose sum is σ = 152069394873600. Its totient is φ = 67704501749760.

The previous prime is 102101222120173. The next prime is 102101222120213. The reversal of 102101222120211 is 112021222101201.

102101222120211 is a `hidden beast` number, since 1 + 0 + 210 + 1 + 2 + 221 + 20 + 211 = 666.

It is not a de Polignac number, because 102101222120211 - 2²⁶ = 102101155011347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102101222120213) 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, 5852121 + ... + 15441818.

It is an arithmetic number, because the mean of its divisors is an integer number (4752168589800).

Almost surely, 2^{102101222120211} is an apocalyptic number.

102101222120211 is a deficient number, since it is larger than the sum of its proper divisors (49968172753389).

102101222120211 is a wasteful number, since it uses less digits than its factorization.

102101222120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21294896 (or 21294890 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102101222120211 its reverse (112021222101201), we get a palindrome (214122444221412).

The spelling of 102101222120211 in words is "one hundred two trillion, one hundred one billion, two hundred twenty-two million, one hundred twenty thousand, two hundred eleven".