110021302012121 has 8 divisors (see below), whose sum is σ = 111050150503104. Its totient is φ = 108992464855120.

The previous prime is 110021302012109. The next prime is 110021302012213. The reversal of 110021302012121 is 121210203120011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110021302012121 - 2²² = 110021297817817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110021302012121.

It is not an unprimeable number, because it can be changed into a prime (110021302062121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17340116 + ... + 22819338.

It is an arithmetic number, because the mean of its divisors is an integer number (13881268812888).

Almost surely, 2^{110021302012121} is an apocalyptic number.

It is an amenable number.

110021302012121 is a deficient number, since it is larger than the sum of its proper divisors (1028848490983).

110021302012121 is a wasteful number, since it uses less digits than its factorization.

110021302012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666991.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 110021302012121 its reverse (121210203120011), we get a palindrome (231231505132132).

The spelling of 110021302012121 in words is "one hundred ten trillion, twenty-one billion, three hundred two million, twelve thousand, one hundred twenty-one".