101212200232320 has 256 divisors, whose sum is σ = 335667661329600. Its totient is φ = 25908599291904.

The previous prime is 101212200232307. The next prime is 101212200232343. The reversal of 101212200232320 is 23232002212101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4379034 + ... + 14886246.

Almost surely, 2^{101212200232320} is an apocalyptic number.

101212200232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101212200232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167833830664800).

101212200232320 is an abundant number, since it is smaller than the sum of its proper divisors (234455461097280).

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

101212200232320 is a wasteful number, since it uses less digits than its factorization.

101212200232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10507437 (or 10507425 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101212200232320 its reverse (23232002212101), we get a palindrome (124444202444421).

The spelling of 101212200232320 in words is "one hundred one trillion, two hundred twelve billion, two hundred million, two hundred thirty-two thousand, three hundred twenty".