202123001132 has 24 divisors (see below), whose sum is σ = 382504739232. Its totient is φ = 92900448000.

The previous prime is 202123001107. The next prime is 202123001153. The reversal of 202123001132 is 231100321202.

It is a self number, because there is not a number n which added to its sum of digits gives 202123001132.

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, 8051744 + ... + 8076807.

It is an arithmetic number, because the mean of its divisors is an integer number (15937697468).

Almost surely, 2^202123001132 is an apocalyptic number.

It is an amenable number.

202123001132 is a deficient number, since it is larger than the sum of its proper divisors (180381738100).

202123001132 is a wasteful number, since it uses less digits than its factorization.

202123001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16128809 (or 16128807 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202123001132 its reverse (231100321202), we get a palindrome (433223322334).

The spelling of 202123001132 in words is "two hundred two billion, one hundred twenty-three million, one thousand, one hundred thirty-two".