2021022010000 has 100 divisors (see below), whose sum is σ = 5592110351872. Its totient is φ = 692921808000.

The previous prime is 2021022009989. The next prime is 2021022010069. The reversal of 2021022010000 is 102201202.

It is a tau number, because it is divible by the number of its divisors (100).

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14365872 + ... + 14505871.

Almost surely, 2^{2021022010000} is an apocalyptic number.

2021022010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021022010000 is an abundant number, since it is smaller than the sum of its proper divisors (3571088341872).

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

2021022010000 is an equidigital number, since it uses as much as digits as its factorization.

2021022010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28871778 (or 28871757 counting only the distinct ones).

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

Adding to 2021022010000 its reverse (102201202), we get a palindrome (2021124211202).

The spelling of 2021022010000 in words is "two trillion, twenty-one billion, twenty-two million, ten thousand".