121013110022 has 16 divisors (see below), whose sum is σ = 207671526432. Its totient is φ = 51807641280.

The previous prime is 121013110021. The next prime is 121013110033. The reversal of 121013110022 is 220011310121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 121013109979 and 121013110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013110021) 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, 4579703 + ... + 4606050.

It is an arithmetic number, because the mean of its divisors is an integer number (12979470402).

Almost surely, 2^121013110022 is an apocalyptic number.

121013110022 is a deficient number, since it is larger than the sum of its proper divisors (86658416410).

121013110022 is an equidigital number, since it uses as much as digits as its factorization.

121013110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186703.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121013110022 its reverse (220011310121), we get a palindrome (341024420143).

The spelling of 121013110022 in words is "one hundred twenty-one billion, thirteen million, one hundred ten thousand, twenty-two".