122211002100000 has 288 divisors, whose sum is σ = 437431851444672. Its totient is φ = 29626908800000.

The previous prime is 122211002099999. The next prime is 122211002100023. The reversal of 122211002100000 is 1200112221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15216819 + ... + 21816818.

It is an arithmetic number, because the mean of its divisors is an integer number (1518860595294).

Almost surely, 2^{122211002100000} is an apocalyptic number.

122211002100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122211002100000 is an abundant number, since it is smaller than the sum of its proper divisors (315220849344672).

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

122211002100000 is an equidigital number, since it uses as much as digits as its factorization.

122211002100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37033686 (or 37033658 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122211002100000 its reverse (1200112221), we get a palindrome (122212202212221).

The spelling of 122211002100000 in words is "one hundred twenty-two trillion, two hundred eleven billion, two million, one hundred thousand".