120102100010101 has 8 divisors (see below), whose sum is σ = 131542466656608. Its totient is φ = 108748732350000.

The previous prime is 120102100010041. The next prime is 120102100010111. The reversal of 120102100010101 is 101010001201021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120102100010101 - 2⁴³ = 111306006987893 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 (120102100010111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21749743710 + ... + 21749749231.

It is an arithmetic number, because the mean of its divisors is an integer number (16442808332076).

Almost surely, 2^{120102100010101} is an apocalyptic number.

120102100010101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120102100010101 is a deficient number, since it is larger than the sum of its proper divisors (11440366646507).

120102100010101 is a wasteful number, since it uses less digits than its factorization.

120102100010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43499493203.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120102100010101 its reverse (101010001201021), we get a palindrome (221112101211122).

The spelling of 120102100010101 in words is "one hundred twenty trillion, one hundred two billion, one hundred million, ten thousand, one hundred one".