10121010021022 has 4 divisors (see below), whose sum is σ = 15181515031536. Its totient is φ = 5060505010510.

The previous prime is 10121010020971. The next prime is 10121010021047. The reversal of 10121010021022 is 22012001012101.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10121010020993 and 10121010021011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530252505254 + ... + 2530252505257.

It is an arithmetic number, because the mean of its divisors is an integer number (3795378757884).

Almost surely, 2^{10121010021022} is an apocalyptic number.

10121010021022 is a deficient number, since it is larger than the sum of its proper divisors (5060505010514).

10121010021022 is an equidigital number, since it uses as much as digits as its factorization.

10121010021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060505010513.

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

Adding to 10121010021022 its reverse (22012001012101), we get a palindrome (32133011033123).

The spelling of 10121010021022 in words is "ten trillion, one hundred twenty-one billion, ten million, twenty-one thousand, twenty-two".