101212202102200 has 48 divisors (see below), whose sum is σ = 268935279875280. Its totient is φ = 34701326434560.

The previous prime is 101212202102183. The next prime is 101212202102203. The reversal of 101212202102200 is 2201202212101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212202102203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36147213637 + ... + 36147216436.

It is an arithmetic number, because the mean of its divisors is an integer number (5602818330735).

Almost surely, 2^{101212202102200} is an apocalyptic number.

101212202102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101212202102200 is an abundant number, since it is smaller than the sum of its proper divisors (167723077773080).

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

101212202102200 is a wasteful number, since it uses less digits than its factorization.

101212202102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72294430096 (or 72294430087 counting only the distinct ones).

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

Adding to 101212202102200 its reverse (2201202212101), we get a palindrome (103413404314301).

The spelling of 101212202102200 in words is "one hundred one trillion, two hundred twelve billion, two hundred two million, one hundred two thousand, two hundred".