120212021111101 has 4 divisors (see below), whose sum is σ = 122249512994400. Its totient is φ = 118174529227804.

The previous prime is 120212021111087. The next prime is 120212021111129. The reversal of 120212021111101 is 101111120212021.

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 120212021111101 - 2⁵ = 120212021111069 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 (120212021111141) 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, 1018745941561 + ... + 1018745941678.

It is an arithmetic number, because the mean of its divisors is an integer number (30562378248600).

Almost surely, 2^{120212021111101} is an apocalyptic number.

It is an amenable number.

120212021111101 is a deficient number, since it is larger than the sum of its proper divisors (2037491883299).

120212021111101 is an equidigital number, since it uses as much as digits as its factorization.

120212021111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037491883298.

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

Adding to 120212021111101 its reverse (101111120212021), we get a palindrome (221323141323122).

The spelling of 120212021111101 in words is "one hundred twenty trillion, two hundred twelve billion, twenty-one million, one hundred eleven thousand, one hundred one".