1022320310100 has 72 divisors (see below), whose sum is σ = 2958089711808. Its totient is φ = 272602502400.

The previous prime is 1022320309973. The next prime is 1022320310131. The reversal of 1022320310100 is 10130232201.

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 1022320310100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5444785 + ... + 5629415.

Almost surely, 2^{1022320310100} is an apocalyptic number.

1022320310100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022320310100 is an abundant number, since it is smaller than the sum of its proper divisors (1935769401708).

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

1022320310100 is a wasteful number, since it uses less digits than its factorization.

1022320310100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203105 (or 203098 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1022320310100 its reverse (10130232201), we get a palindrome (1032450542301).

The spelling of 1022320310100 in words is "one trillion, twenty-two billion, three hundred twenty million, three hundred ten thousand, one hundred".