122101111002 has 32 divisors (see below), whose sum is σ = 272055530880. Its totient is φ = 36274069440.

The previous prime is 122101110953. The next prime is 122101111043. The reversal of 122101111002 is 200111101221.

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, 26987374 + ... + 26991897.

It is an arithmetic number, because the mean of its divisors is an integer number (8501735340).

Almost surely, 2^122101111002 is an apocalyptic number.

122101111002 is an abundant number, since it is smaller than the sum of its proper divisors (149954419878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122101111002 is a wasteful number, since it uses less digits than its factorization.

122101111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53979318.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122101111002 its reverse (200111101221), we get a palindrome (322212212223).

The spelling of 122101111002 in words is "one hundred twenty-two billion, one hundred one million, one hundred eleven thousand, two".