30212502051 has 16 divisors (see below), whose sum is σ = 42696405504. Its totient is φ = 18937547904.

The previous prime is 30212502037. The next prime is 30212502079. The reversal of 30212502051 is 15020521203.

It is not a de Polignac number, because 30212502051 - 2¹³ = 30212493859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30212502451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251191 + ... + 351456.

It is an arithmetic number, because the mean of its divisors is an integer number (2668525344).

Almost surely, 2^30212502051 is an apocalyptic number.

30212502051 is a deficient number, since it is larger than the sum of its proper divisors (12483903453).

30212502051 is a wasteful number, since it uses less digits than its factorization.

30212502051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603650.

The product of its (nonzero) digits is 600, while the sum is 21.

It can be divided in two parts, 302125020 and 51, that added together give a triangular number (302125071 = T₂₄₅₈₁).

The spelling of 30212502051 in words is "thirty billion, two hundred twelve million, five hundred two thousand, fifty-one".