1022021022210 has 32 divisors (see below), whose sum is σ = 2460128965632. Its totient is φ = 271730215680.

The previous prime is 1022021022199. The next prime is 1022021022221. The reversal of 1022021022210 is 122201202201.

1022021022210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1022021022199) and next prime (1022021022221).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1022021022210.

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, 50534946 + ... + 50555165.

It is an arithmetic number, because the mean of its divisors is an integer number (76879030176).

Almost surely, 2^{1022021022210} is an apocalyptic number.

1022021022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022021022210 is an abundant number, since it is smaller than the sum of its proper divisors (1438107943422).

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

1022021022210 is a wasteful number, since it uses less digits than its factorization.

1022021022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101090458.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1022021022210 its reverse (122201202201), we get a palindrome (1144222224411).

The spelling of 1022021022210 in words is "one trillion, twenty-two billion, twenty-one million, twenty-two thousand, two hundred ten".