120102101020201 has 4 divisors (see below), whose sum is σ = 120105947642112. Its totient is φ = 120098254398292.

The previous prime is 120102101020189. The next prime is 120102101020219. The reversal of 120102101020201 is 102020101201021.

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 a de Polignac number, because none of the positive numbers 2^k-120102101020201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120102101020901) 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, 1923264121 + ... + 1923326566.

It is an arithmetic number, because the mean of its divisors is an integer number (30026486910528).

Almost surely, 2^{120102101020201} is an apocalyptic number.

It is an amenable number.

120102101020201 is a deficient number, since it is larger than the sum of its proper divisors (3846621911).

120102101020201 is an equidigital number, since it uses as much as digits as its factorization.

120102101020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846621910.

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

Adding to 120102101020201 its reverse (102020101201021), we get a palindrome (222122202221222).

The spelling of 120102101020201 in words is "one hundred twenty trillion, one hundred two billion, one hundred one million, twenty thousand, two hundred one".