101002221200 has 60 divisors (see below), whose sum is σ = 242792698368. Its totient is φ = 40378435200.

The previous prime is 101002221181. The next prime is 101002221209. The reversal of 101002221200 is 2122200101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101002221209) 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, 659945 + ... + 798455.

Almost surely, 2^101002221200 is an apocalyptic number.

101002221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101002221200 is an abundant number, since it is smaller than the sum of its proper divisors (141790477168).

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

101002221200 is a wasteful number, since it uses less digits than its factorization.

101002221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140352 (or 140341 counting only the distinct ones).

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

Adding to 101002221200 its reverse (2122200101), we get a palindrome (103124421301).

The spelling of 101002221200 in words is "one hundred one billion, two million, two hundred twenty-one thousand, two hundred".