120001102020101 has 16 divisors (see below), whose sum is σ = 124463248243200. Its totient is φ = 115575938251200.

The previous prime is 120001102020067. The next prime is 120001102020131. The reversal of 120001102020101 is 101020201100021.

It is a cyclic number.

It is not a de Polignac number, because 120001102020101 - 2³⁸ = 119726224113157 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 (120001102020131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211049255 + ... + 211617083.

It is an arithmetic number, because the mean of its divisors is an integer number (7778953015200).

Almost surely, 2^{120001102020101} is an apocalyptic number.

It is an amenable number.

120001102020101 is a deficient number, since it is larger than the sum of its proper divisors (4462146223099).

120001102020101 is a wasteful number, since it uses less digits than its factorization.

120001102020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600380.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120001102020101 its reverse (101020201100021), we get a palindrome (221021303120122).

The spelling of 120001102020101 in words is "one hundred twenty trillion, one billion, one hundred two million, twenty thousand, one hundred one".