20010102021022 has 16 divisors (see below), whose sum is σ = 31794053348880. Its totient is φ = 9412576944768.

The previous prime is 20010102020999. The next prime is 20010102021181. The reversal of 20010102021022 is 22012020101002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20010102020993 and 20010102021011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123094248 + ... + 123256699.

It is an arithmetic number, because the mean of its divisors is an integer number (1987128334305).

Almost surely, 2^{20010102021022} is an apocalyptic number.

20010102021022 is a deficient number, since it is larger than the sum of its proper divisors (11783951327858).

20010102021022 is a wasteful number, since it uses less digits than its factorization.

20010102021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246353355.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20010102021022 its reverse (22012020101002), we get a palindrome (42022122122024).

The spelling of 20010102021022 in words is "twenty trillion, ten billion, one hundred two million, twenty-one thousand, twenty-two".