1021102021022 has 32 divisors (see below), whose sum is σ = 1718591605920. Its totient is φ = 452633144320.

The previous prime is 1021102021019. The next prime is 1021102021031. The reversal of 1021102021022 is 2201202011201.

It is a junction number, because it is equal to n+sod(n) for n = 1021102020988 and 1021102021006.

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, 12588848 + ... + 12669699.

It is an arithmetic number, because the mean of its divisors is an integer number (53705987685).

Almost surely, 2^{1021102021022} is an apocalyptic number.

1021102021022 is a deficient number, since it is larger than the sum of its proper divisors (697489584898).

1021102021022 is a wasteful number, since it uses less digits than its factorization.

1021102021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25258636.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1021102021022 its reverse (2201202011201), we get a palindrome (3222304032223).

The spelling of 1021102021022 in words is "one trillion, twenty-one billion, one hundred two million, twenty-one thousand, twenty-two".