100000020011002 has 4 divisors (see below), whose sum is σ = 150000030016506. Its totient is φ = 50000010005500.

The previous prime is 100000020010921. The next prime is 100000020011027. The reversal of 100000020011002 is 200110020000001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 88746215911441 + 11253804099561 = 9420521^2 + 3354669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25000005002749 + ... + 25000005002752.

Almost surely, 2^{100000020011002} is an apocalyptic number.

100000020011002 is a deficient number, since it is larger than the sum of its proper divisors (50000010005504).

100000020011002 is an equidigital number, since it uses as much as digits as its factorization.

100000020011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50000010005503.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100000020011002 its reverse (200110020000001), we get a palindrome (300110040011003).

The spelling of 100000020011002 in words is "one hundred trillion, twenty million, eleven thousand, two".