120002211101 has 4 divisors (see below), whose sum is σ = 120039679872. Its totient is φ = 119964742332.

The previous prime is 120002211089. The next prime is 120002211113. The reversal of 120002211101 is 101112200021.

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 an interprime number because it is at equal distance from previous prime (120002211089) and next prime (120002211113).

It is a cyclic number.

It is not a de Polignac number, because 120002211101 - 2²² = 119998016797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002211151) 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, 18729581 + ... + 18735986.

It is an arithmetic number, because the mean of its divisors is an integer number (30009919968).

Almost surely, 2^120002211101 is an apocalyptic number.

It is an amenable number.

120002211101 is a deficient number, since it is larger than the sum of its proper divisors (37468771).

120002211101 is an equidigital number, since it uses as much as digits as its factorization.

120002211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37468770.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120002211101 its reverse (101112200021), we get a palindrome (221114411122).

The spelling of 120002211101 in words is "one hundred twenty billion, two million, two hundred eleven thousand, one hundred one".