10200121022 has 32 divisors (see below), whose sum is σ = 19438454784. Its totient is φ = 3905042400.

The previous prime is 10200121007. The next prime is 10200121049. The reversal of 10200121022 is 22012100201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10200120994 and 10200121012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898304 + ... + 909587.

It is an arithmetic number, because the mean of its divisors is an integer number (607451712).

Almost surely, 2^10200121022 is an apocalyptic number.

10200121022 is a deficient number, since it is larger than the sum of its proper divisors (9238333762).

10200121022 is a wasteful number, since it uses less digits than its factorization.

10200121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807944.

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

Adding to 10200121022 its reverse (22012100201), we get a palindrome (32212221223).

The spelling of 10200121022 in words is "ten billion, two hundred million, one hundred twenty-one thousand, twenty-two".