101121100120002 has 64 divisors (see below), whose sum is σ = 208140808861440. Its totient is φ = 32727739094784.

The previous prime is 101121100119953. The next prime is 101121100120043. The reversal of 101121100120002 is 200021001121101.

It is a self number, because there is not a number n which added to its sum of digits gives 101121100120002.

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, 1381606824 + ... + 1381680012.

It is an arithmetic number, because the mean of its divisors is an integer number (3252200138460).

Almost surely, 2^{101121100120002} is an apocalyptic number.

101121100120002 is an abundant number, since it is smaller than the sum of its proper divisors (107019708741438).

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

101121100120002 is a wasteful number, since it uses less digits than its factorization.

101121100120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86107.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101121100120002 its reverse (200021001121101), we get a palindrome (301142101241103).

The spelling of 101121100120002 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred million, one hundred twenty thousand, two".