1022212010112 has 64 divisors (see below), whose sum is σ = 2715611002560. Its totient is φ = 340692116480.

The previous prime is 1022212010093. The next prime is 1022212010123. The reversal of 1022212010112 is 2110102122201.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1022212010091 and 1022212010100.

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, 2785162 + ... + 3130742.

It is an arithmetic number, because the mean of its divisors is an integer number (42431421915).

Almost surely, 2^{1022212010112} is an apocalyptic number.

1022212010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022212010112 is an abundant number, since it is smaller than the sum of its proper divisors (1693398992448).

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

1022212010112 is an equidigital number, since it uses as much as digits as its factorization.

1022212010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353301 (or 353289 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022212010112 its reverse (2110102122201), we get a palindrome (3132314132313).

The spelling of 1022212010112 in words is "one trillion, twenty-two billion, two hundred twelve million, ten thousand, one hundred twelve".