2021421441110 has 32 divisors (see below), whose sum is σ = 3675105025920. Its totient is φ = 800479314432.

The previous prime is 2021421441107. The next prime is 2021421441167. The reversal of 2021421441110 is 111441241202.

It is a super-2 number, since 2×2021421441110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1507415 + ... + 2512994.

It is an arithmetic number, because the mean of its divisors is an integer number (114847032060).

Almost surely, 2^{2021421441110} is an apocalyptic number.

2021421441110 is a deficient number, since it is larger than the sum of its proper divisors (1653683584810).

2021421441110 is a wasteful number, since it uses less digits than its factorization.

2021421441110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020920.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 2021421441110 its reverse (111441241202), we get a palindrome (2132862682312).

The spelling of 2021421441110 in words is "two trillion, twenty-one billion, four hundred twenty-one million, four hundred forty-one thousand, one hundred ten".