102111031212202 has 32 divisors (see below), whose sum is σ = 153554165769600. Its totient is φ = 50926464914688.

The previous prime is 102111031212161. The next prime is 102111031212221. The reversal of 102111031212202 is 202212130111201.

It is a self number, because there is not a number n which added to its sum of digits gives 102111031212202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14622799203 + ... + 14622806185.

It is an arithmetic number, because the mean of its divisors is an integer number (4798567680300).

Almost surely, 2^{102111031212202} is an apocalyptic number.

102111031212202 is a deficient number, since it is larger than the sum of its proper divisors (51443134557398).

102111031212202 is a wasteful number, since it uses less digits than its factorization.

102111031212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15630.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 102111031212202 its reverse (202212130111201), we get a palindrome (304323161323403).

The spelling of 102111031212202 in words is "one hundred two trillion, one hundred eleven billion, thirty-one million, two hundred twelve thousand, two hundred two".