102021023330 has 16 divisors (see below), whose sum is σ = 183656911680. Its totient is φ = 40804171632.

The previous prime is 102021023327. The next prime is 102021023353. The reversal of 102021023330 is 33320120201.

It is a junction number, because it is equal to n+sod(n) for n = 102021023299 and 102021023308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427664 + ... + 622043.

It is an arithmetic number, because the mean of its divisors is an integer number (11478556980).

Almost surely, 2^102021023330 is an apocalyptic number.

102021023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021023330 is a deficient number, since it is larger than the sum of its proper divisors (81635888350).

102021023330 is a wasteful number, since it uses less digits than its factorization.

102021023330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059433.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102021023330 its reverse (33320120201), we get a palindrome (135341143531).

The spelling of 102021023330 in words is "one hundred two billion, twenty-one million, twenty-three thousand, three hundred thirty".