110102121011021 has 16 divisors (see below), whose sum is σ = 114829353872640. Its totient is φ = 105437793464640.

The previous prime is 110102121011009. The next prime is 110102121011023. The reversal of 110102121011021 is 120110121201011.

It is a cyclic number.

It is not a de Polignac number, because 110102121011021 - 2⁶ = 110102121010957 is a prime.

It is a super-2 number, since 2×110102121011021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110102121010987 and 110102121011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110102121011023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589541 + ... + 14850986.

It is an arithmetic number, because the mean of its divisors is an integer number (7176834617040).

Almost surely, 2^{110102121011021} is an apocalyptic number.

It is an amenable number.

110102121011021 is a deficient number, since it is larger than the sum of its proper divisors (4727232861619).

110102121011021 is a wasteful number, since it uses less digits than its factorization.

110102121011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15442564.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110102121011021 its reverse (120110121201011), we get a palindrome (230212242212032).

The spelling of 110102121011021 in words is "one hundred ten trillion, one hundred two billion, one hundred twenty-one million, eleven thousand, twenty-one".