120020001101 has 32 divisors (see below), whose sum is σ = 161414674176. Its totient is φ = 86184000000.

The previous prime is 120020001077. The next prime is 120020001151. The reversal of 120020001101 is 101100020021.

It is not a de Polignac number, because 120020001101 - 2²⁶ = 119952892237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020001151) 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, 501851 + ... + 701351.

It is an arithmetic number, because the mean of its divisors is an integer number (5044208568).

Almost surely, 2^120020001101 is an apocalyptic number.

120020001101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120020001101 is a deficient number, since it is larger than the sum of its proper divisors (41394673075).

120020001101 is a wasteful number, since it uses less digits than its factorization.

120020001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200133.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120020001101 its reverse (101100020021), we get a palindrome (221120021122).

The spelling of 120020001101 in words is "one hundred twenty billion, twenty million, one thousand, one hundred one".