101212202200 has 48 divisors (see below), whose sum is σ = 235480999680. Its totient is φ = 40456901760.

The previous prime is 101212202191. The next prime is 101212202233. The reversal of 101212202200 is 2202212101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116457 + ... + 464743.

It is an arithmetic number, because the mean of its divisors is an integer number (4905854160).

Almost surely, 2^101212202200 is an apocalyptic number.

101212202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101212202200 is an abundant number, since it is smaller than the sum of its proper divisors (134268797480).

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

101212202200 is a wasteful number, since it uses less digits than its factorization.

101212202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349756 (or 349747 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101212202200 its reverse (2202212101), we get a palindrome (103414414301).

Subtracting from 101212202200 its reverse (2202212101), we obtain a palindrome (99009990099).

The spelling of 101212202200 in words is "one hundred one billion, two hundred twelve million, two hundred two thousand, two hundred".