101212002200 has 24 divisors (see below), whose sum is σ = 235317905580. Its totient is φ = 40484800800.

The previous prime is 101212002197. The next prime is 101212002257. The reversal of 101212002200 is 2200212101.

It is a happy number.

It is a congruent number.

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, 253029806 + ... + 253030205.

Almost surely, 2^101212002200 is an apocalyptic number.

101212002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101212002200 is an abundant number, since it is smaller than the sum of its proper divisors (134105903380).

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

101212002200 is a wasteful number, since it uses less digits than its factorization.

101212002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506060027 (or 506060018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101212002200 its reverse (2200212101), we get a palindrome (103412214301).

The spelling of 101212002200 in words is "one hundred one billion, two hundred twelve million, two thousand, two hundred".