120010201201021 has 64 divisors (see below), whose sum is σ = 128503292037120. Its totient is φ = 111841168158720.

The previous prime is 120010201200983. The next prime is 120010201201031. The reversal of 120010201201021 is 120102102010021.

It is a cyclic number.

It is not a de Polignac number, because 120010201201021 - 2⁷ = 120010201200893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120010201200992 and 120010201201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010201201031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33739160775 + ... + 33739164331.

It is an arithmetic number, because the mean of its divisors is an integer number (2007863938080).

Almost surely, 2^{120010201201021} is an apocalyptic number.

It is an amenable number.

120010201201021 is a deficient number, since it is larger than the sum of its proper divisors (8493090836099).

120010201201021 is a wasteful number, since it uses less digits than its factorization.

120010201201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120010201201021 its reverse (120102102010021), we get a palindrome (240112303211042).

The spelling of 120010201201021 in words is "one hundred twenty trillion, ten billion, two hundred one million, two hundred one thousand, twenty-one".