120102012201 has 4 divisors (see below), whose sum is σ = 160136016272. Its totient is φ = 80068008132.

The previous prime is 120102012161. The next prime is 120102012269. The reversal of 120102012201 is 102210201021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102210201021 = 3 ⋅34070067007.

It is not a de Polignac number, because 120102012201 - 2¹¹ = 120102010153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120102012281) 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, 20017002031 + ... + 20017002036.

It is an arithmetic number, because the mean of its divisors is an integer number (40034004068).

Almost surely, 2^120102012201 is an apocalyptic number.

It is an amenable number.

120102012201 is a deficient number, since it is larger than the sum of its proper divisors (40034004071).

120102012201 is an equidigital number, since it uses as much as digits as its factorization.

120102012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40034004070.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120102012201 its reverse (102210201021), we get a palindrome (222312213222).

The spelling of 120102012201 in words is "one hundred twenty billion, one hundred two million, twelve thousand, two hundred one".