120102424201021 has 16 divisors (see below), whose sum is σ = 129035908804608. Its totient is φ = 111378480595200.

The previous prime is 120102424200959. The next prime is 120102424201043.

120102424201021 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120102424201021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120102424200983 and 120102424201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102424201061) 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, 27910050 + ... + 31924531.

It is an arithmetic number, because the mean of its divisors is an integer number (8064744300288).

Almost surely, 2^{120102424201021} is an apocalyptic number.

It is an amenable number.

120102424201021 is a deficient number, since it is larger than the sum of its proper divisors (8933484603587).

120102424201021 is a wasteful number, since it uses less digits than its factorization.

120102424201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59836332.

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 120102424201021 in words is "one hundred twenty trillion, one hundred two billion, four hundred twenty-four million, two hundred one thousand, twenty-one".