921330340102 has 32 divisors (see below), whose sum is σ = 1463801144832. Its totient is φ = 434001684864.

The previous prime is 921330340093. The next prime is 921330340109. The reversal of 921330340102 is 201043033129.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (921330340109) 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, 30826638 + ... + 30856510.

It is an arithmetic number, because the mean of its divisors is an integer number (45743785776).

Almost surely, 2^921330340102 is an apocalyptic number.

921330340102 is a deficient number, since it is larger than the sum of its proper divisors (542470804730).

921330340102 is a wasteful number, since it uses less digits than its factorization.

921330340102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39972.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 921330340102 in words is "nine hundred twenty-one billion, three hundred thirty million, three hundred forty thousand, one hundred two".