121101002221004 has 36 divisors (see below), whose sum is σ = 233188061972544. Its totient is φ = 54703562326176.

The previous prime is 121101002220949. The next prime is 121101002221027. The reversal of 121101002221004 is 400122200101121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 527016284 + ... + 527246019.

It is an arithmetic number, because the mean of its divisors is an integer number (6477446165904).

Almost surely, 2^{121101002221004} is an apocalyptic number.

It is an amenable number.

121101002221004 is a deficient number, since it is larger than the sum of its proper divisors (112087059751540).

121101002221004 is a wasteful number, since it uses less digits than its factorization.

121101002221004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054262414 (or 1054262365 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121101002221004 its reverse (400122200101121), we get a palindrome (521223202322125).

The spelling of 121101002221004 in words is "one hundred twenty-one trillion, one hundred one billion, two million, two hundred twenty-one thousand, four".