120101011020101 has 4 divisors (see below), whose sum is σ = 120101042816832. Its totient is φ = 120100979223372.

The previous prime is 120101011020079. The next prime is 120101011020197. The reversal of 120101011020101 is 101020110101021.

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 120101011020101 - 2²⁶ = 120100943911237 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 (120101011022101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9327341 + ... + 18088706.

It is an arithmetic number, because the mean of its divisors is an integer number (30025260704208).

Almost surely, 2^{120101011020101} is an apocalyptic number.

It is an amenable number.

120101011020101 is a deficient number, since it is larger than the sum of its proper divisors (31796731).

120101011020101 is an equidigital number, since it uses as much as digits as its factorization.

120101011020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31796730.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120101011020101 its reverse (101020110101021), we get a palindrome (221121121121122).

The spelling of 120101011020101 in words is "one hundred twenty trillion, one hundred one billion, eleven million, twenty thousand, one hundred one".