120110101110021 has 8 divisors (see below), whose sum is σ = 174705601614624. Its totient is φ = 72794000672720.

The previous prime is 120110101109969. The next prime is 120110101110047. The reversal of 120110101110021 is 120011101011021.

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 120110101110021 - 2⁷ = 120110101109893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120110101109979 and 120110101110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110101110721) 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, 1819850016786 + ... + 1819850016851.

It is an arithmetic number, because the mean of its divisors is an integer number (21838200201828).

Almost surely, 2^{120110101110021} is an apocalyptic number.

120110101110021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120110101110021 is a deficient number, since it is larger than the sum of its proper divisors (54595500504603).

120110101110021 is a wasteful number, since it uses less digits than its factorization.

120110101110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639700033651.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 120110101110021 its reverse (120011101011021), we get a palindrome (240121202121042).

The spelling of 120110101110021 in words is "one hundred twenty trillion, one hundred ten billion, one hundred one million, one hundred ten thousand, twenty-one".