201212000034 has 48 divisors (see below), whose sum is σ = 436236064992. Its totient is φ = 61657244544.

The previous prime is 201212000027. The next prime is 201212000047. The reversal of 201212000034 is 430000212102.

It is a junction number, because it is equal to n+sod(n) for n = 201211999977 and 201212000022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344844 + ... + 722039.

It is an arithmetic number, because the mean of its divisors is an integer number (9088251354).

Almost surely, 2^201212000034 is an apocalyptic number.

201212000034 is an abundant number, since it is smaller than the sum of its proper divisors (235024064958).

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

201212000034 is a wasteful number, since it uses less digits than its factorization.

201212000034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066991 (or 1066948 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 201212000034 its reverse (430000212102), we get a palindrome (631212212136).

The spelling of 201212000034 in words is "two hundred one billion, two hundred twelve million, thirty-four", and thus it is an aban number.