101210012000 has 48 divisors (see below), whose sum is σ = 248673009312. Its totient is φ = 40484003200.

The previous prime is 101210011979. The next prime is 101210012011. The reversal of 101210012000 is 210012101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12647252 + ... + 12655251.

It is an arithmetic number, because the mean of its divisors is an integer number (5180687694).

Almost surely, 2^101210012000 is an apocalyptic number.

101210012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101210012000 is an abundant number, since it is smaller than the sum of its proper divisors (147462997312).

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

101210012000 is an equidigital number, since it uses as much as digits as its factorization.

101210012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25302528 (or 25302510 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101210012000 its reverse (210012101), we get a palindrome (101420024101).

The spelling of 101210012000 in words is "one hundred one billion, two hundred ten million, twelve thousand".