10110001222021 has 4 divisors (see below), whose sum is σ = 10110752852544. Its totient is φ = 10109249591500.

The previous prime is 10110001221923. The next prime is 10110001222033. The reversal of 10110001222021 is 12022210001101.

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 a cyclic number.

It is not a de Polignac number, because 10110001222021 - 2¹⁷ = 10110001090949 is a prime.

It is a super-2 number, since 2×10110001222021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110001221992 and 10110001222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110001222051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375795085 + ... + 375821986.

It is an arithmetic number, because the mean of its divisors is an integer number (2527688213136).

Almost surely, 2^{10110001222021} is an apocalyptic number.

It is an amenable number.

10110001222021 is a deficient number, since it is larger than the sum of its proper divisors (751630523).

10110001222021 is an equidigital number, since it uses as much as digits as its factorization.

10110001222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751630522.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10110001222021 its reverse (12022210001101), we get a palindrome (22132211223122).

The spelling of 10110001222021 in words is "ten trillion, one hundred ten billion, one million, two hundred twenty-two thousand, twenty-one".