202103131229999 has 32 divisors (see below), whose sum is σ = 210281095495680. Its totient is φ = 194032413900000.

The previous prime is 202103131229977. The next prime is 202103131230019. The reversal of 202103131229999 is 999922131301202.

It is a cyclic number.

It is not a de Polignac number, because 202103131229999 - 2⁸ = 202103131229743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202103131229999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202103131229939) 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, 12638546894 + ... + 12638562884.

It is an arithmetic number, because the mean of its divisors is an integer number (6571284234240).

Almost surely, 2^{202103131229999} is an apocalyptic number.

202103131229999 is a deficient number, since it is larger than the sum of its proper divisors (8177964265681).

202103131229999 is a wasteful number, since it uses less digits than its factorization.

202103131229999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19563.

The product of its (nonzero) digits is 944784, while the sum is 53.

The spelling of 202103131229999 in words is "two hundred two trillion, one hundred three billion, one hundred thirty-one million, two hundred twenty-nine thousand, nine hundred ninety-nine".