10202012019983 has 16 divisors (see below), whose sum is σ = 11996434969344. Its totient is φ = 8493716379840.

The previous prime is 10202012019961. The next prime is 10202012020019. The reversal of 10202012019983 is 38991021020201.

It is a cyclic number.

It is not a de Polignac number, because 10202012019983 - 2⁶ = 10202012019919 is a prime.

It is a super-2 number, since 2×10202012019983² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202012013983) 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, 78232385 + ... + 78362682.

It is an arithmetic number, because the mean of its divisors is an integer number (749777185584).

Almost surely, 2^{10202012019983} is an apocalyptic number.

10202012019983 is a deficient number, since it is larger than the sum of its proper divisors (1794422949361).

10202012019983 is a wasteful number, since it uses less digits than its factorization.

10202012019983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156595342.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 10202012019983 in words is "ten trillion, two hundred two billion, twelve million, nineteen thousand, nine hundred eighty-three".