1021012122022 has 16 divisors (see below), whose sum is σ = 1569691466640. Its totient is φ = 497820369312.

The previous prime is 1021012121971. The next prime is 1021012122049. The reversal of 1021012122022 is 2202212101201.

It is a happy number.

1021012122022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1021012121987 and 1021012122005.

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, 9630997 + ... + 9736432.

It is an arithmetic number, because the mean of its divisors is an integer number (98105716665).

Almost surely, 2^{1021012122022} is an apocalyptic number.

1021012122022 is a deficient number, since it is larger than the sum of its proper divisors (548679344618).

1021012122022 is a wasteful number, since it uses less digits than its factorization.

1021012122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19368087.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1021012122022 its reverse (2202212101201), we get a palindrome (3223224223223).

The spelling of 1021012122022 in words is "one trillion, twenty-one billion, twelve million, one hundred twenty-two thousand, twenty-two".