201212013000 has 64 divisors (see below), whose sum is σ = 627781489920. Its totient is φ = 53656536000.

The previous prime is 201212012983. The next prime is 201212013017. The reversal of 201212013000 is 310212102.

It is an interprime number because it is at equal distance from previous prime (201212012983) and next prime (201212013017).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33532336 + ... + 33538335.

It is an arithmetic number, because the mean of its divisors is an integer number (9809085780).

Almost surely, 2^201212013000 is an apocalyptic number.

201212013000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201212013000 is an abundant number, since it is smaller than the sum of its proper divisors (426569476920).

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

201212013000 is a wasteful number, since it uses less digits than its factorization.

201212013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67070695 (or 67070681 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 201212013000 its reverse (310212102), we get a palindrome (201522225102).

The spelling of 201212013000 in words is "two hundred one billion, two hundred twelve million, thirteen thousand".