120100020201121 has 4 divisors (see below), whose sum is σ = 120107684055744. Its totient is φ = 120092356346500.

The previous prime is 120100020201079. The next prime is 120100020201137. The reversal of 120100020201121 is 121102020001021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120100020201121 - 2⁹ = 120100020200609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120100020204121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3831903805 + ... + 3831935146.

It is an arithmetic number, because the mean of its divisors is an integer number (30026921013936).

Almost surely, 2^{120100020201121} is an apocalyptic number.

It is an amenable number.

120100020201121 is a deficient number, since it is larger than the sum of its proper divisors (7663854623).

120100020201121 is an equidigital number, since it uses as much as digits as its factorization.

120100020201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663854622.

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

Adding to 120100020201121 its reverse (121102020001021), we get a palindrome (241202040202142).

The spelling of 120100020201121 in words is "one hundred twenty trillion, one hundred billion, twenty million, two hundred one thousand, one hundred twenty-one".