2151012532330 has 16 divisors (see below), whose sum is σ = 3935295060264. Its totient is φ = 846300012480.

The previous prime is 2151012532327. The next prime is 2151012532399. The reversal of 2151012532330 is 332352101512.

It can be written as a sum of positive squares in 4 ways, for example, as 618514612849 + 1532497919481 = 786457^2 + 1237941^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763124417 + ... + 1763125636.

Almost surely, 2^{2151012532330} is an apocalyptic number.

2151012532330 is a deficient number, since it is larger than the sum of its proper divisors (1784282527934).

2151012532330 is a wasteful number, since it uses less digits than its factorization.

2151012532330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526250121.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 2151012532330 its reverse (332352101512), we get a palindrome (2483364633842).

The spelling of 2151012532330 in words is "two trillion, one hundred fifty-one billion, twelve million, five hundred thirty-two thousand, three hundred thirty".