201030030212312 has 64 divisors (see below), whose sum is σ = 435934297742400. Its totient is φ = 85125996933120.

The previous prime is 201030030212299. The next prime is 201030030212321. The reversal of 201030030212312 is 213212030030102.

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, 7720673 + ... + 21486480.

It is an arithmetic number, because the mean of its divisors is an integer number (6811473402225).

Almost surely, 2^{201030030212312} is an apocalyptic number.

It is an amenable number.

201030030212312 is an abundant number, since it is smaller than the sum of its proper divisors (234904267530088).

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

201030030212312 is a wasteful number, since it uses less digits than its factorization.

201030030212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29208636 (or 29208632 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201030030212312 its reverse (213212030030102), we get a palindrome (414242060242414).

The spelling of 201030030212312 in words is "two hundred one trillion, thirty billion, thirty million, two hundred twelve thousand, three hundred twelve".