202102100132 has 6 divisors (see below), whose sum is σ = 353678675238. Its totient is φ = 101051050064.

The previous prime is 202102100131. The next prime is 202102100257. The reversal of 202102100132 is 231001201202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 151806861376 + 50295238756 = 389624^2 + 224266^2 .

It is not an unprimeable number, because it can be changed into a prime (202102100131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25262762513 + ... + 25262762520.

It is an arithmetic number, because the mean of its divisors is an integer number (58946445873).

Almost surely, 2^202102100132 is an apocalyptic number.

It is an amenable number.

202102100132 is a deficient number, since it is larger than the sum of its proper divisors (151576575106).

202102100132 is a wasteful number, since it uses less digits than its factorization.

202102100132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50525525037 (or 50525525035 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 202102100132 its reverse (231001201202), we get a palindrome (433103301334).

The spelling of 202102100132 in words is "two hundred two billion, one hundred two million, one hundred thousand, one hundred thirty-two".