100122020021122 has 64 divisors (see below), whose sum is σ = 167226825138048. Its totient is φ = 44580219840000.

The previous prime is 100122020021039. The next prime is 100122020021123. The reversal of 100122020021122 is 221120020221001.

It is a happy number.

It is a super-2 number, since 2×100122020021122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100122020021096 and 100122020021105.

It is not an unprimeable number, because it can be changed into a prime (100122020021123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80667097 + ... + 81898867.

It is an arithmetic number, because the mean of its divisors is an integer number (2612919142782).

Almost surely, 2^{100122020021122} is an apocalyptic number.

100122020021122 is a deficient number, since it is larger than the sum of its proper divisors (67104805116926).

100122020021122 is a wasteful number, since it uses less digits than its factorization.

100122020021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232275.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100122020021122 its reverse (221120020221001), we get a palindrome (321242040242123).

The spelling of 100122020021122 in words is "one hundred trillion, one hundred twenty-two billion, twenty million, twenty-one thousand, one hundred twenty-two".