20000210202100 has 36 divisors (see below), whose sum is σ = 43459184927200. Its totient is φ = 7989258497760.

The previous prime is 20000210202067. The next prime is 20000210202101. The reversal of 20000210202100 is 120201200002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000210202101) 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, 135245520 + ... + 135393319.

Almost surely, 2^{20000210202100} is an apocalyptic number.

20000210202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000210202100 is an abundant number, since it is smaller than the sum of its proper divisors (23458974725100).

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

20000210202100 is a wasteful number, since it uses less digits than its factorization.

20000210202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270639592 (or 270639585 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20000210202100 its reverse (120201200002), we get a palindrome (20120411402102).

The spelling of 20000210202100 in words is "twenty trillion, two hundred ten million, two hundred two thousand, one hundred".