2021023130110 has 64 divisors (see below), whose sum is σ = 3785381019648. Its totient is φ = 776364171264.

The previous prime is 2021023130051. The next prime is 2021023130149. The reversal of 2021023130110 is 110313201202.

It is a super-2 number, since 2×2021023130110² (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 31 ways as a sum of consecutive naturals, for example, 7968067 + ... + 8217793.

It is an arithmetic number, because the mean of its divisors is an integer number (59146578432).

Almost surely, 2^{2021023130110} is an apocalyptic number.

2021023130110 is a deficient number, since it is larger than the sum of its proper divisors (1764357889538).

2021023130110 is a wasteful number, since it uses less digits than its factorization.

2021023130110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250105.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2021023130110 its reverse (110313201202), we get a palindrome (2131336331312).

The spelling of 2021023130110 in words is "two trillion, twenty-one billion, twenty-three million, one hundred thirty thousand, one hundred ten".