10020100100202 has 64 divisors (see below), whose sum is σ = 22439199657600. Its totient is φ = 3314192094720.

The previous prime is 10020100100117. The next prime is 10020100100273. The reversal of 10020100100202 is 20200100102001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73055424 + ... + 73192452.

It is an arithmetic number, because the mean of its divisors is an integer number (350612494650).

Almost surely, 2^{10020100100202} is an apocalyptic number.

10020100100202 is an abundant number, since it is smaller than the sum of its proper divisors (12419099557398).

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

10020100100202 is a wasteful number, since it uses less digits than its factorization.

10020100100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147508 (or 147502 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10020100100202 its reverse (20200100102001), we get a palindrome (30220200202203).

The spelling of 10020100100202 in words is "ten trillion, twenty billion, one hundred million, one hundred thousand, two hundred two".