121010200022 has 16 divisors (see below), whose sum is σ = 187992109440. Its totient is φ = 58351000512.

The previous prime is 121010200019. The next prime is 121010200111. The reversal of 121010200022 is 220002010121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121010199976 and 121010200012.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1158743 + ... + 1258850.

It is an arithmetic number, because the mean of its divisors is an integer number (11749506840).

Almost surely, 2^121010200022 is an apocalyptic number.

121010200022 is a deficient number, since it is larger than the sum of its proper divisors (66981909418).

121010200022 is a wasteful number, since it uses less digits than its factorization.

121010200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418487.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 121010200022 its reverse (220002010121), we get a palindrome (341012210143).

The spelling of 121010200022 in words is "one hundred twenty-one billion, ten million, two hundred thousand, twenty-two".