120010120101 has 48 divisors (see below), whose sum is σ = 182933150400. Its totient is φ = 78610134528.

The previous prime is 120010120081. The next prime is 120010120121. The reversal of 120010120101 is 101021010021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120010120081) and next prime (120010120121).

It is not a de Polignac number, because 120010120101 - 2¹⁵ = 120010087333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010120121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3258055 + ... + 3294683.

It is an arithmetic number, because the mean of its divisors is an integer number (3811107300).

Almost surely, 2^120010120101 is an apocalyptic number.

It is an amenable number.

120010120101 is a deficient number, since it is larger than the sum of its proper divisors (62923030299).

120010120101 is an equidigital number, since it uses as much as digits as its factorization.

120010120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36880 (or 36868 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 120010120101 its reverse (101021010021), we get a palindrome (221031130122).

The spelling of 120010120101 in words is "one hundred twenty billion, ten million, one hundred twenty thousand, one hundred one".