2021002202010 has 128 divisors (see below), whose sum is σ = 5310331488000. Its totient is φ = 488185528320.

The previous prime is 2021002201991. The next prime is 2021002202033. The reversal of 2021002202010 is 102022001202.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113933862 + ... + 113951598.

It is an arithmetic number, because the mean of its divisors is an integer number (41486964750).

Almost surely, 2^{2021002202010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021002202010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2655165744000).

2021002202010 is an abundant number, since it is smaller than the sum of its proper divisors (3289329285990).

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

2021002202010 is a wasteful number, since it uses less digits than its factorization.

2021002202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18976.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2021002202010 its reverse (102022001202), we get a palindrome (2123024203212).

The spelling of 2021002202010 in words is "two trillion, twenty-one billion, two million, two hundred two thousand, ten".