102111121102202 has 8 divisors (see below), whose sum is σ = 153176370275700. Its totient is φ = 51052331010304.

The previous prime is 102111121102189. The next prime is 102111121102229. The reversal of 102111121102202 is 202201121111201.

It can be written as a sum of positive squares in 2 ways, for example, as 64775953819201 + 37335167283001 = 8048351^2 + 6110251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614730877 + ... + 1614794112.

Almost surely, 2^{102111121102202} is an apocalyptic number.

102111121102202 is a deficient number, since it is larger than the sum of its proper divisors (51065249173498).

102111121102202 is a wasteful number, since it uses less digits than its factorization.

102111121102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229540800.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102111121102202 its reverse (202201121111201), we get a palindrome (304312242213403).

The spelling of 102111121102202 in words is "one hundred two trillion, one hundred eleven billion, one hundred twenty-one million, one hundred two thousand, two hundred two".