2021001120010 has 32 divisors (see below), whose sum is σ = 3715527386880. Its totient is φ = 791131156032.

The previous prime is 2021001120001. The next prime is 2021001120013. The reversal of 2021001120010 is 100211001202.

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

It is not an unprimeable number, because it can be changed into a prime (2021001120013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5358457 + ... + 5723203.

It is an arithmetic number, because the mean of its divisors is an integer number (116110230840).

Almost surely, 2^{2021001120010} is an apocalyptic number.

2021001120010 is a deficient number, since it is larger than the sum of its proper divisors (1694526266870).

2021001120010 is a wasteful number, since it uses less digits than its factorization.

2021001120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376590.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2021001120010 its reverse (100211001202), we get a palindrome (2121212121212).

The spelling of 2021001120010 in words is "two trillion, twenty-one billion, one million, one hundred twenty thousand, ten".