10110120201021 has 4 divisors (see below), whose sum is σ = 13480160268032. Its totient is φ = 6740080134012.

The previous prime is 10110120201001. The next prime is 10110120201053. The reversal of 10110120201021 is 12010202101101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10110120201021 - 2²² = 10110116006717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110120200988 and 10110120201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110120201001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685020033501 + ... + 1685020033506.

It is an arithmetic number, because the mean of its divisors is an integer number (3370040067008).

Almost surely, 2^{10110120201021} is an apocalyptic number.

It is an amenable number.

10110120201021 is a deficient number, since it is larger than the sum of its proper divisors (3370040067011).

10110120201021 is an equidigital number, since it uses as much as digits as its factorization.

10110120201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370040067010.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10110120201021 its reverse (12010202101101), we get a palindrome (22120322302122).

The spelling of 10110120201021 in words is "ten trillion, one hundred ten billion, one hundred twenty million, two hundred one thousand, twenty-one".