1012202132202 has 12 divisors (see below), whose sum is σ = 2193104619810. Its totient is φ = 337400710728.

The previous prime is 1012202132191. The next prime is 1012202132281. The reversal of 1012202132202 is 2022312022101.

1012202132202 is a `hidden beast` number, since 10 + 1 + 220 + 213 + 220 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1007813202201 + 4388930001 = 1003899^2 + 66249^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 56233451789 = 1012202132202 / (1 + 0 + 1 + 2 + 2 + 0 + 2 + 1 + 3 + 2 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28116725877 + ... + 28116725912.

Almost surely, 2^{1012202132202} is an apocalyptic number.

1012202132202 is an abundant number, since it is smaller than the sum of its proper divisors (1180902487608).

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

1012202132202 is a wasteful number, since it uses less digits than its factorization.

1012202132202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56233451797 (or 56233451794 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1012202132202 its reverse (2022312022101), we get a palindrome (3034514154303).

The spelling of 1012202132202 in words is "one trillion, twelve billion, two hundred two million, one hundred thirty-two thousand, two hundred two".