21112000021202 has 8 divisors (see below), whose sum is σ = 31668081603312. Its totient is φ = 10555972820100.

The previous prime is 21112000021193. The next prime is 21112000021261. The reversal of 21112000021202 is 20212000021112.

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, 12610424 + ... + 14186147.

It is an arithmetic number, because the mean of its divisors is an integer number (3958510200414).

Almost surely, 2^{21112000021202} is an apocalyptic number.

21112000021202 is a deficient number, since it is larger than the sum of its proper divisors (10556081582110).

21112000021202 is a wasteful number, since it uses less digits than its factorization.

21112000021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27190504.

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

Adding to 21112000021202 its reverse (20212000021112), we get a palindrome (41324000042314).

The spelling of 21112000021202 in words is "twenty-one trillion, one hundred twelve billion, twenty-one thousand, two hundred two".