2021120201010 has 16 divisors (see below), whose sum is σ = 4850688482496. Its totient is φ = 538965386928.

The previous prime is 2021120200997. The next prime is 2021120201021. The reversal of 2021120201010 is 101020211202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33685336654 + ... + 33685336713.

It is an arithmetic number, because the mean of its divisors is an integer number (303168030156).

Almost surely, 2^{2021120201010} is an apocalyptic number.

2021120201010 is an abundant number, since it is smaller than the sum of its proper divisors (2829568281486).

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

2021120201010 is a wasteful number, since it uses less digits than its factorization.

2021120201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67370673377.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2021120201010 its reverse (101020211202), we get a palindrome (2122140412212).

The spelling of 2021120201010 in words is "two trillion, twenty-one billion, one hundred twenty million, two hundred one thousand, ten".