1012112022202 has 16 divisors (see below), whose sum is σ = 1610257979880. Its totient is φ = 475462545408.

The previous prime is 1012112022137. The next prime is 1012112022217. The reversal of 1012112022202 is 2022202112101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 846950249401 + 165161772801 = 920299^2 + 406401^2 .

It is a super-3 number, since 3×1012112022202³ (a number of 37 digits) contains 333 as substring.

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, 25775877 + ... + 25815112.

Almost surely, 2^{1012112022202} is an apocalyptic number.

1012112022202 is a deficient number, since it is larger than the sum of its proper divisors (598145957678).

1012112022202 is a wasteful number, since it uses less digits than its factorization.

1012112022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51591585.

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

Adding to 1012112022202 its reverse (2022202112101), we get a palindrome (3034314134303).

The spelling of 1012112022202 in words is "one trillion, twelve billion, one hundred twelve million, twenty-two thousand, two hundred two".