101210212200 has 48 divisors (see below), whose sum is σ = 313751659680. Its totient is φ = 26989389760.

The previous prime is 101210212189. The next prime is 101210212211. The reversal of 101210212200 is 2212012101.

It is an interprime number because it is at equal distance from previous prime (101210212189) and next prime (101210212211).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84341244 + ... + 84342443.

It is an arithmetic number, because the mean of its divisors is an integer number (6536492910).

Almost surely, 2^101210212200 is an apocalyptic number.

101210212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101210212200 is an abundant number, since it is smaller than the sum of its proper divisors (212541447480).

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

101210212200 is a wasteful number, since it uses less digits than its factorization.

101210212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168683706 (or 168683697 counting only the distinct ones).

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

Adding to 101210212200 its reverse (2212012101), we get a palindrome (103422224301).

The spelling of 101210212200 in words is "one hundred one billion, two hundred ten million, two hundred twelve thousand, two hundred".