1011202102200 has 96 divisors (see below), whose sum is σ = 3319122227760. Its totient is φ = 253791897600.

The previous prime is 1011202102199. The next prime is 1011202102213. The reversal of 1011202102200 is 22012021101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49558531 + ... + 49578930.

Almost surely, 2^{1011202102200} is an apocalyptic number.

1011202102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011202102200 is an abundant number, since it is smaller than the sum of its proper divisors (2307920125560).

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

1011202102200 is a wasteful number, since it uses less digits than its factorization.

1011202102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99137497 (or 99137488 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1011202102200 its reverse (22012021101), we get a palindrome (1033214123301).

The spelling of 1011202102200 in words is "one trillion, eleven billion, two hundred two million, one hundred two thousand, two hundred".