102202001112111 has 32 divisors (see below), whose sum is σ = 138706375388160. Its totient is φ = 66925819344384.

The previous prime is 102202001112047. The next prime is 102202001112173. The reversal of 102202001112111 is 111211100202201.

It is a happy number.

It is not a de Polignac number, because 102202001112111 - 2⁶ = 102202001112047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202001112611) 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, 40147971 + ... + 42617643.

It is an arithmetic number, because the mean of its divisors is an integer number (4334574230880).

Almost surely, 2^{102202001112111} is an apocalyptic number.

102202001112111 is a deficient number, since it is larger than the sum of its proper divisors (36504374276049).

102202001112111 is a wasteful number, since it uses less digits than its factorization.

102202001112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470655.

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

Adding to 102202001112111 its reverse (111211100202201), we get a palindrome (213413101314312).

The spelling of 102202001112111 in words is "one hundred two trillion, two hundred two billion, one million, one hundred twelve thousand, one hundred eleven".