20100011210002 has 16 divisors (see below), whose sum is σ = 30184373909592. Its totient is φ = 10038556391040.

The previous prime is 20100011209961. The next prime is 20100011210023. The reversal of 20100011210002 is 20001211000102.

It can be written as a sum of positive squares in 4 ways, for example, as 18996862214521 + 1103148995481 = 4358539^2 + 1050309^2 .

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, 12033558 + ... + 13601710.

Almost surely, 2^{20100011210002} is an apocalyptic number.

20100011210002 is a deficient number, since it is larger than the sum of its proper divisors (10084362699590).

20100011210002 is a wasteful number, since it uses less digits than its factorization.

20100011210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575453.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20100011210002 its reverse (20001211000102), we get a palindrome (40101222210104).

The spelling of 20100011210002 in words is "twenty trillion, one hundred billion, eleven million, two hundred ten thousand, two".