21000112002202 has 8 divisors (see below), whose sum is σ = 31507095698496. Its totient is φ = 10497746769372.

The previous prime is 21000112002143. The next prime is 21000112002217. The reversal of 21000112002202 is 20220021100012.

It is a happy number.

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, 1154604498 + ... + 1154622685.

It is an arithmetic number, because the mean of its divisors is an integer number (3938386962312).

Almost surely, 2^{21000112002202} is an apocalyptic number.

21000112002202 is a deficient number, since it is larger than the sum of its proper divisors (10506983696294).

21000112002202 is a wasteful number, since it uses less digits than its factorization.

21000112002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309231732.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 21000112002202 its reverse (20220021100012), we get a palindrome (41220133102214).

The spelling of 21000112002202 in words is "twenty-one trillion, one hundred twelve million, two thousand, two hundred two".