120101110100197 has 4 divisors (see below), whose sum is σ = 120152282284096. Its totient is φ = 120049937916300.

The previous prime is 120101110100143. The next prime is 120101110100207. The reversal of 120101110100197 is 791001011101021.

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-120101110100197 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 (120101110190197) 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, 25586088429 + ... + 25586093122.

It is an arithmetic number, because the mean of its divisors is an integer number (30038070571024).

Almost surely, 2^{120101110100197} is an apocalyptic number.

It is an amenable number.

120101110100197 is a deficient number, since it is larger than the sum of its proper divisors (51172183899).

120101110100197 is an equidigital number, since it uses as much as digits as its factorization.

120101110100197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51172183898.

The product of its (nonzero) digits is 126, while the sum is 25.

The spelling of 120101110100197 in words is "one hundred twenty trillion, one hundred one billion, one hundred ten million, one hundred thousand, one hundred ninety-seven".