21110010011202 has 16 divisors (see below), whose sum is σ = 48251451454272. Its totient is φ = 6031431431760.

The previous prime is 21110010011197. The next prime is 21110010011257. The reversal of 21110010011202 is 20211001001112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251309642949 + ... + 251309643032.

It is an arithmetic number, because the mean of its divisors is an integer number (3015715715892).

Almost surely, 2^{21110010011202} is an apocalyptic number.

21110010011202 is an abundant number, since it is smaller than the sum of its proper divisors (27141441443070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21110010011202 is a wasteful number, since it uses less digits than its factorization.

21110010011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502619285993.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 21110010011202 its reverse (20211001001112), we get a palindrome (41321011012314).

The spelling of 21110010011202 in words is "twenty-one trillion, one hundred ten billion, ten million, eleven thousand, two hundred two".