83012021038 has 16 divisors (see below), whose sum is σ = 130227863040. Its totient is φ = 39610955736.

The previous prime is 83012021009. The next prime is 83012021077.

83012021038 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 83012020997 and 83012021015.

It is a congruent number.

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, 2035170 + ... + 2075557.

It is an arithmetic number, because the mean of its divisors is an integer number (8139241440).

Almost surely, 2^83012021038 is an apocalyptic number.

83012021038 is a deficient number, since it is larger than the sum of its proper divisors (47215842002).

83012021038 is a wasteful number, since it uses less digits than its factorization.

83012021038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111191.

The product of its (nonzero) digits is 2304, while the sum is 28.

It can be divided in two parts, 830120 and 21038, that added together give a palindrome (851158).

The spelling of 83012021038 in words is "eighty-three billion, twelve million, twenty-one thousand, thirty-eight".