120001112200101 has 32 divisors (see below), whose sum is σ = 174586822171776. Its totient is φ = 72711386496000.

The previous prime is 120001112199967. The next prime is 120001112200117. The reversal of 120001112200101 is 101002211100021.

It is not a de Polignac number, because 120001112200101 - 2¹⁹ = 120001111675813 is a prime.

It is a super-2 number, since 2×120001112200101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001112200141) 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, 3860899881 + ... + 3860930961.

It is an arithmetic number, because the mean of its divisors is an integer number (5455838192868).

Almost surely, 2^{120001112200101} is an apocalyptic number.

120001112200101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120001112200101 is a deficient number, since it is larger than the sum of its proper divisors (54585709971675).

120001112200101 is a wasteful number, since it uses less digits than its factorization.

120001112200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53973.

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

Adding to 120001112200101 its reverse (101002211100021), we get a palindrome (221003323300122).

The spelling of 120001112200101 in words is "one hundred twenty trillion, one billion, one hundred twelve million, two hundred thousand, one hundred one".