122101322311020 has 96 divisors (see below), whose sum is σ = 376744831448832. Its totient is φ = 29356740096768.

The previous prime is 122101322311013. The next prime is 122101322311061. The reversal of 122101322311020 is 20113223101221.

It is a super-2 number, since 2×122101322311020² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1820200842 + ... + 1820267921.

It is an arithmetic number, because the mean of its divisors is an integer number (3924425327592).

Almost surely, 2^{122101322311020} is an apocalyptic number.

122101322311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122101322311020 is an abundant number, since it is smaller than the sum of its proper divisors (254643509137812).

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

122101322311020 is a wasteful number, since it uses less digits than its factorization.

122101322311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640468831 (or 3640468829 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 122101322311020 its reverse (20113223101221), we get a palindrome (142214545412241).

The spelling of 122101322311020 in words is "one hundred twenty-two trillion, one hundred one billion, three hundred twenty-two million, three hundred eleven thousand, twenty".