120100011012001 has 32 divisors (see below), whose sum is σ = 129250334949120. Its totient is φ = 111374559878400.

The previous prime is 120100011011927. The next prime is 120100011012041. The reversal of 120100011012001 is 100210110001021.

It is a cyclic number.

It is not a de Polignac number, because 120100011012001 - 2¹³ = 120100011003809 is a prime.

It is a super-2 number, since 2×120100011012001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120100011012041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279026911 + ... + 279457003.

It is an arithmetic number, because the mean of its divisors is an integer number (4039072967160).

Almost surely, 2^{120100011012001} is an apocalyptic number.

It is an amenable number.

120100011012001 is a deficient number, since it is larger than the sum of its proper divisors (9150323937119).

120100011012001 is a wasteful number, since it uses less digits than its factorization.

120100011012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433897.

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

Adding to 120100011012001 its reverse (100210110001021), we get a palindrome (220310121013022).

The spelling of 120100011012001 in words is "one hundred twenty trillion, one hundred billion, eleven million, twelve thousand, one".