10002021100100 has 72 divisors (see below), whose sum is σ = 21769498746240. Its totient is φ = 3988808795520.

The previous prime is 10002021099887. The next prime is 10002021100117. The reversal of 10002021100100 is 100112020001.

It is a super-2 number, since 2×10002021100100² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 585692762 + ... + 585709838.

Almost surely, 2^{10002021100100} is an apocalyptic number.

10002021100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002021100100 is an abundant number, since it is smaller than the sum of its proper divisors (11767477646140).

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

10002021100100 is a wasteful number, since it uses less digits than its factorization.

10002021100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34317 (or 34310 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10002021100100 its reverse (100112020001), we get a palindrome (10102133120101).

The spelling of 10002021100100 in words is "ten trillion, two billion, twenty-one million, one hundred thousand, one hundred".