100021021102 has 16 divisors (see below), whose sum is σ = 153196911072. Its totient is φ = 48965385600.

The previous prime is 100021021099. The next prime is 100021021147. The reversal of 100021021102 is 201120120001.

It is a congruent number.

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, 2480274 + ... + 2520277.

It is an arithmetic number, because the mean of its divisors is an integer number (9574806942).

Almost surely, 2^100021021102 is an apocalyptic number.

100021021102 is a deficient number, since it is larger than the sum of its proper divisors (53175889970).

100021021102 is a wasteful number, since it uses less digits than its factorization.

100021021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000763.

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

Adding to 100021021102 its reverse (201120120001), we get a palindrome (301141141103).

The spelling of 100021021102 in words is "one hundred billion, twenty-one million, twenty-one thousand, one hundred two".