201000202001212 has 48 divisors (see below), whose sum is σ = 369581609779200. Its totient is φ = 95468033775488.

The previous prime is 201000202001177. The next prime is 201000202001231. The reversal of 201000202001212 is 212100202000102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201000202001192 and 201000202001201.

It is a congruent number.

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, 4031212 + ... + 20451187.

It is an arithmetic number, because the mean of its divisors is an integer number (7699616870400).

Almost surely, 2^{201000202001212} is an apocalyptic number.

It is an amenable number.

201000202001212 is a deficient number, since it is larger than the sum of its proper divisors (168581407777988).

201000202001212 is a wasteful number, since it uses less digits than its factorization.

201000202001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24483042 (or 24483040 counting only the distinct ones).

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

Adding to 201000202001212 its reverse (212100202000102), we get a palindrome (413100404001314).

The spelling of 201000202001212 in words is "two hundred one trillion, two hundred two million, one thousand, two hundred twelve".