102212100210111 has 16 divisors (see below), whose sum is σ = 141518261237760. Its totient is φ = 65541538129760.

The previous prime is 102212100210091. The next prime is 102212100210163. The reversal of 102212100210111 is 111012001212201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102212100210111 - 2¹⁸ = 102212099947967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212100210211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2233535535 + ... + 2233581296.

It is an arithmetic number, because the mean of its divisors is an integer number (8844891327360).

Almost surely, 2^{102212100210111} is an apocalyptic number.

102212100210111 is a deficient number, since it is larger than the sum of its proper divisors (39306161027649).

102212100210111 is a wasteful number, since it uses less digits than its factorization.

102212100210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467117126.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102212100210111 its reverse (111012001212201), we get a palindrome (213224101422312).

The spelling of 102212100210111 in words is "one hundred two trillion, two hundred twelve billion, one hundred million, two hundred ten thousand, one hundred eleven".