1010020121022 has 64 divisors (see below), whose sum is σ = 2357690883840. Its totient is φ = 285204499200.

The previous prime is 1010020121009. The next prime is 1010020121057. The reversal of 1010020121022 is 2201210200101.

It is a junction number, because it is equal to n+sod(n) for n = 1010020120989 and 1010020121007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6525463 + ... + 6678450.

It is an arithmetic number, because the mean of its divisors is an integer number (36838920060).

Almost surely, 2^{1010020121022} is an apocalyptic number.

1010020121022 is an abundant number, since it is smaller than the sum of its proper divisors (1347670762818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010020121022 is a wasteful number, since it uses less digits than its factorization.

1010020121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13204009.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1010020121022 its reverse (2201210200101), we get a palindrome (3211230321123).

The spelling of 1010020121022 in words is "one trillion, ten billion, twenty million, one hundred twenty-one thousand, twenty-two".