2020102212100 has 36 divisors (see below), whose sum is σ = 5009853487744. Its totient is φ = 692606472480.

The previous prime is 2020102212031. The next prime is 2020102212109. The reversal of 2020102212100 is 12122010202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2020102212109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1442929452 + ... + 1442930851.

Almost surely, 2^{2020102212100} is an apocalyptic number.

2020102212100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020102212100 is an abundant number, since it is smaller than the sum of its proper divisors (2989751275644).

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

2020102212100 is a wasteful number, since it uses less digits than its factorization.

2020102212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885860324 (or 2885860317 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020102212100 its reverse (12122010202), we get a palindrome (2032224222302).

The spelling of 2020102212100 in words is "two trillion, twenty billion, one hundred two million, two hundred twelve thousand, one hundred".