100101020120122 has 64 divisors (see below), whose sum is σ = 175430620938240. Its totient is φ = 41945085316800.

The previous prime is 100101020120071. The next prime is 100101020120131. The reversal of 100101020120122 is 221021020101001.

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, 5588792347 + ... + 5588810257.

It is an arithmetic number, because the mean of its divisors is an integer number (2741103452160).

Almost surely, 2^{100101020120122} is an apocalyptic number.

100101020120122 is a deficient number, since it is larger than the sum of its proper divisors (75329600818118).

100101020120122 is a wasteful number, since it uses less digits than its factorization.

100101020120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26107.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100101020120122 its reverse (221021020101001), we get a palindrome (321122040221123).

The spelling of 100101020120122 in words is "one hundred trillion, one hundred one billion, twenty million, one hundred twenty thousand, one hundred twenty-two".