10102021022 has 32 divisors (see below), whose sum is σ = 15599001600. Its totient is φ = 4904788320.

The previous prime is 10102021009. The next prime is 10102021043. The reversal of 10102021022 is 22012020101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10102020994 and 10102021012.

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, 4811729 + ... + 4813827.

It is an arithmetic number, because the mean of its divisors is an integer number (487468800).

Almost surely, 2^10102021022 is an apocalyptic number.

10102021022 is a deficient number, since it is larger than the sum of its proper divisors (5496980578).

10102021022 is a wasteful number, since it uses less digits than its factorization.

10102021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648.

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

Adding to 10102021022 its reverse (22012020101), we get a palindrome (32114041123).

The spelling of 10102021022 in words is "ten billion, one hundred two million, twenty-one thousand, twenty-two".