202143101999 has 8 divisors (see below), whose sum is σ = 202437693120. Its totient is φ = 201848580000.

The previous prime is 202143101969. The next prime is 202143102023. The reversal of 202143101999 is 999101341202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202143101999 - 2¹⁶ = 202143036463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202143101969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9624089 + ... + 9645069.

It is an arithmetic number, because the mean of its divisors is an integer number (25304711640).

Almost surely, 2^202143101999 is an apocalyptic number.

202143101999 is a deficient number, since it is larger than the sum of its proper divisors (294591121).

202143101999 is a wasteful number, since it uses less digits than its factorization.

202143101999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34561.

The product of its (nonzero) digits is 34992, while the sum is 41.

It can be divided in two parts, 20214 and 3101999, that added together give a palindrome (3122213).

The spelling of 202143101999 in words is "two hundred two billion, one hundred forty-three million, one hundred one thousand, nine hundred ninety-nine".