120102102110001 has 48 divisors (see below), whose sum is σ = 177552031567680. Its totient is φ = 72155729817600.

The previous prime is 120102102109933. The next prime is 120102102110021. The reversal of 120102102110001 is 100011201201021.

It is not a de Polignac number, because 120102102110001 - 2¹⁰ = 120102102108977 is a prime.

It is a super-2 number, since 2×120102102110001² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120102102110021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42817401 + ... + 45536073.

It is an arithmetic number, because the mean of its divisors is an integer number (3699000657660).

Almost surely, 2^{120102102110001} is an apocalyptic number.

120102102110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120102102110001 is a deficient number, since it is larger than the sum of its proper divisors (57449929457679).

120102102110001 is a wasteful number, since it uses less digits than its factorization.

120102102110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719758 (or 2719747 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120102102110001 its reverse (100011201201021), we get a palindrome (220113303311022).

The spelling of 120102102110001 in words is "one hundred twenty trillion, one hundred two billion, one hundred two million, one hundred ten thousand, one".