21110011202 has 64 divisors (see below), whose sum is σ = 38794291200. Its totient is φ = 8418453120.

The previous prime is 21110011189. The next prime is 21110011207. The reversal of 21110011202 is 20211001112.

It is not an unprimeable number, because it can be changed into a prime (21110011207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5001449 + ... + 5005667.

It is an arithmetic number, because the mean of its divisors is an integer number (606160800).

Almost surely, 2^21110011202 is an apocalyptic number.

21110011202 is a deficient number, since it is larger than the sum of its proper divisors (17684279998).

21110011202 is a wasteful number, since it uses less digits than its factorization.

21110011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 21110011202 its reverse (20211001112), we get a palindrome (41321012314).

The spelling of 21110011202 in words is "twenty-one billion, one hundred ten million, eleven thousand, two hundred two".