380102021021 has 32 divisors (see below), whose sum is σ = 429115345920. Its totient is φ = 334736050176.

The previous prime is 380102021009. The next prime is 380102021023. The reversal of 380102021021 is 120120201083.

It is not a de Polignac number, because 380102021021 - 2¹⁴ = 380102004637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380102020984 and 380102021002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380102021023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46985945 + ... + 46994033.

It is an arithmetic number, because the mean of its divisors is an integer number (13409854560).

Almost surely, 2^380102021021 is an apocalyptic number.

It is an amenable number.

380102021021 is a deficient number, since it is larger than the sum of its proper divisors (49013324899).

380102021021 is a wasteful number, since it uses less digits than its factorization.

380102021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733.

The product of its (nonzero) digits is 192, while the sum is 20.

The spelling of 380102021021 in words is "three hundred eighty billion, one hundred two million, twenty-one thousand, twenty-one".