122201011111102 has 24 divisors (see below), whose sum is σ = 230263062262128. Its totient is φ = 47610783549120.

The previous prime is 122201011111031. The next prime is 122201011111133. The reversal of 122201011111102 is 201111110102221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36068773723 + ... + 36068777110.

It is an arithmetic number, because the mean of its divisors is an integer number (9594294260922).

Almost surely, 2^{122201011111102} is an apocalyptic number.

122201011111102 is a deficient number, since it is larger than the sum of its proper divisors (108062051151026).

122201011111102 is a wasteful number, since it uses less digits than its factorization.

122201011111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72137550864 (or 72137550853 counting only the distinct ones).

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

Adding to 122201011111102 its reverse (201111110102221), we get a palindrome (323312121213323).

The spelling of 122201011111102 in words is "one hundred twenty-two trillion, two hundred one billion, eleven million, one hundred eleven thousand, one hundred two".