120101111120101 has 4 divisors (see below), whose sum is σ = 123975340511104. Its totient is φ = 116226881729100.

The previous prime is 120101111120033. The next prime is 120101111120113. The reversal of 120101111120101 is 101021111101021.

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 120101111120101 - 2⁷ = 120101111119973 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 (120101111120401) 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, 1937114695455 + ... + 1937114695516.

It is an arithmetic number, because the mean of its divisors is an integer number (30993835127776).

Almost surely, 2^{120101111120101} is an apocalyptic number.

It is an amenable number.

120101111120101 is a deficient number, since it is larger than the sum of its proper divisors (3874229391003).

120101111120101 is an equidigital number, since it uses as much as digits as its factorization.

120101111120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874229391002.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 120101111120101 its reverse (101021111101021), we get a palindrome (221122222221122).

The spelling of 120101111120101 in words is "one hundred twenty trillion, one hundred one billion, one hundred eleven million, one hundred twenty thousand, one hundred one".