21100201201202 has 8 divisors (see below), whose sum is σ = 31659635430912. Its totient is φ = 10546989390900.

The previous prime is 21100201201193. The next prime is 21100201201253. The reversal of 21100201201202 is 20210210200112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1555596374 + ... + 1555609937.

It is an arithmetic number, because the mean of its divisors is an integer number (3957454428864).

Almost surely, 2^{21100201201202} is an apocalyptic number.

21100201201202 is a deficient number, since it is larger than the sum of its proper divisors (10559434229710).

21100201201202 is a wasteful number, since it uses less digits than its factorization.

21100201201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111209704.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 21100201201202 its reverse (20210210200112), we get a palindrome (41310411401314).

The spelling of 21100201201202 in words is "twenty-one trillion, one hundred billion, two hundred one million, two hundred one thousand, two hundred two".