1011202102202 has 64 divisors (see below), whose sum is σ = 1583852205600. Its totient is φ = 483787468800.

The previous prime is 1011202102199. The next prime is 1011202102213. The reversal of 1011202102202 is 2022012021101.

It can be written as a sum of positive squares in 16 ways, for example, as 870005773081 + 141196329121 = 932741^2 + 375761^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 895661174 + ... + 895662302.

Almost surely, 2^{1011202102202} is an apocalyptic number.

1011202102202 is a deficient number, since it is larger than the sum of its proper divisors (572650103398).

1011202102202 is a wasteful number, since it uses less digits than its factorization.

1011202102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1011202102202 its reverse (2022012021101), we get a palindrome (3033214123303).

The spelling of 1011202102202 in words is "one trillion, eleven billion, two hundred two million, one hundred two thousand, two hundred two".