20202101300100 has 288 divisors, whose sum is σ = 61724834913280. Its totient is φ = 5094835200000.

The previous prime is 20202101300057. The next prime is 20202101300123. The reversal of 20202101300100 is 100310120202.

It is a super-2 number, since 2×20202101300100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 73863600 + ... + 74136600.

Almost surely, 2^{20202101300100} is an apocalyptic number.

20202101300100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20202101300100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30862417456640).

20202101300100 is an abundant number, since it is smaller than the sum of its proper divisors (41522733613180).

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

20202101300100 is a wasteful number, since it uses less digits than its factorization.

20202101300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273231 (or 273224 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20202101300100 its reverse (100310120202), we get a palindrome (20302411420302).

The spelling of 20202101300100 in words is "twenty trillion, two hundred two billion, one hundred one million, three hundred thousand, one hundred".