101020212200 has 24 divisors (see below), whose sum is σ = 234871993830. Its totient is φ = 40408084800.

The previous prime is 101020212169. The next prime is 101020212211. The reversal of 101020212200 is 2212020101.

It is a happy number.

101020212200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 90888984484 + 10131227716 = 301478^2 + 100654^2 .

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, 252550331 + ... + 252550730.

Almost surely, 2^101020212200 is an apocalyptic number.

101020212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101020212200 is an abundant number, since it is smaller than the sum of its proper divisors (133851781630).

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

101020212200 is a wasteful number, since it uses less digits than its factorization.

101020212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505101077 (or 505101068 counting only the distinct ones).

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

Adding to 101020212200 its reverse (2212020101), we get a palindrome (103232232301).

The spelling of 101020212200 in words is "one hundred one billion, twenty million, two hundred twelve thousand, two hundred".