20211100132 has 48 divisors (see below), whose sum is σ = 38141558784. Its totient is φ = 9343620000.

The previous prime is 20211100103. The next prime is 20211100159. The reversal of 20211100132 is 23100111202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2822757 + ... + 2829907.

It is an arithmetic number, because the mean of its divisors is an integer number (794615808).

Almost surely, 2^20211100132 is an apocalyptic number.

It is an amenable number.

20211100132 is a deficient number, since it is larger than the sum of its proper divisors (17930458652).

20211100132 is a wasteful number, since it uses less digits than its factorization.

20211100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8200 (or 8198 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20211100132 its reverse (23100111202), we get a palindrome (43311211334).

The spelling of 20211100132 in words is "twenty billion, two hundred eleven million, one hundred thousand, one hundred thirty-two".