102021123332 has 12 divisors (see below), whose sum is σ = 180304659276. Its totient is φ = 50505506400.

The previous prime is 102021123319. The next prime is 102021123389. The reversal of 102021123332 is 233321120201.

It can be written as a sum of positive squares in 2 ways, for example, as 86521869316 + 15499254016 = 294146^2 + 124496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126263363 + ... + 126264170.

It is an arithmetic number, because the mean of its divisors is an integer number (15025388273).

Almost surely, 2^102021123332 is an apocalyptic number.

It is an amenable number.

102021123332 is a deficient number, since it is larger than the sum of its proper divisors (78283535944).

102021123332 is a wasteful number, since it uses less digits than its factorization.

102021123332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252527638 (or 252527636 counting only the distinct ones).

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

Adding to 102021123332 its reverse (233321120201), we get a palindrome (335342243533).

The spelling of 102021123332 in words is "one hundred two billion, twenty-one million, one hundred twenty-three thousand, three hundred thirty-two".