1012022202112 has 36 divisors (see below), whose sum is σ = 2025912958776. Its totient is φ = 504552811520.

The previous prime is 1012022202089. The next prime is 1012022202127. The reversal of 1012022202112 is 2112022202101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5607439 + ... + 5785102.

It is an arithmetic number, because the mean of its divisors is an integer number (56275359966).

Almost surely, 2^{1012022202112} is an apocalyptic number.

It is an amenable number.

1012022202112 is an abundant number, since it is smaller than the sum of its proper divisors (1013890756664).

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

1012022202112 is an equidigital number, since it uses as much as digits as its factorization.

1012022202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392904 (or 11392890 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1012022202112 its reverse (2112022202101), we get a palindrome (3124044404213).

The spelling of 1012022202112 in words is "one trillion, twelve billion, twenty-two million, two hundred two thousand, one hundred twelve".