1012232212320 has 192 divisors, whose sum is σ = 3742523882496. Its totient is φ = 225114163200.

The previous prime is 1012232212291. The next prime is 1012232212337. The reversal of 1012232212320 is 232122322101.

It is a super-2 number, since 2×1012232212320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 3946756 + ... + 4195395.

It is an arithmetic number, because the mean of its divisors is an integer number (19492311888).

Almost surely, 2^{1012232212320} is an apocalyptic number.

1012232212320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012232212320 is an abundant number, since it is smaller than the sum of its proper divisors (2730291670176).

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

1012232212320 is a wasteful number, since it uses less digits than its factorization.

1012232212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8142213 (or 8142205 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1012232212320 its reverse (232122322101), we get a palindrome (1244354534421).

The spelling of 1012232212320 in words is "one trillion, twelve billion, two hundred thirty-two million, two hundred twelve thousand, three hundred twenty".