20212110110002 has 16 divisors (see below), whose sum is σ = 31365874655640. Its totient is φ = 9756868680832.

The previous prime is 20212110109999. The next prime is 20212110110009. The reversal of 20212110110002 is 20001101121202.

It can be written as a sum of positive squares in 4 ways, for example, as 13530045379041 + 6682064730961 = 3678321^2 + 2584969^2 .

It is not an unprimeable number, because it can be changed into a prime (20212110110009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11716753 + ... + 13330660.

Almost surely, 2^{20212110110002} is an apocalyptic number.

20212110110002 is a deficient number, since it is larger than the sum of its proper divisors (11153764545638).

20212110110002 is a wasteful number, since it uses less digits than its factorization.

20212110110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25061357.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20212110110002 its reverse (20001101121202), we get a palindrome (40213211231204).

The spelling of 20212110110002 in words is "twenty trillion, two hundred twelve billion, one hundred ten million, one hundred ten thousand, two".