122101023011 has 16 divisors (see below), whose sum is σ = 135810639360. Its totient is φ = 108829300320.

The previous prime is 122101023007. The next prime is 122101023017. The reversal of 122101023011 is 110320101221.

It is a cyclic number.

It is not a de Polignac number, because 122101023011 - 2² = 122101023007 is a prime.

It is a super-2 number, since 2×122101023011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122101023017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756020 + ... + 903198.

It is an arithmetic number, because the mean of its divisors is an integer number (8488164960).

Almost surely, 2^122101023011 is an apocalyptic number.

122101023011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122101023011 is a deficient number, since it is larger than the sum of its proper divisors (13709616349).

122101023011 is a wasteful number, since it uses less digits than its factorization.

122101023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148666.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122101023011 its reverse (110320101221), we get a palindrome (232421124232).

The spelling of 122101023011 in words is "one hundred twenty-two billion, one hundred one million, twenty-three thousand, eleven".