120001101211210 has 16 divisors (see below), whose sum is σ = 216027553775616. Its totient is φ = 47994757907728.

The previous prime is 120001101211171. The next prime is 120001101211213. The reversal of 120001101211210 is 12112101100021.

It is a happy number.

It is a super-2 number, since 2×120001101211210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120001101211213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710233402 + ... + 710402341.

It is an arithmetic number, because the mean of its divisors is an integer number (13501722110976).

Almost surely, 2^{120001101211210} is an apocalyptic number.

120001101211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001101211210 is a deficient number, since it is larger than the sum of its proper divisors (96026452564406).

120001101211210 is a wasteful number, since it uses less digits than its factorization.

120001101211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420644197.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120001101211210 its reverse (12112101100021), we get a palindrome (132113202311231).

The spelling of 120001101211210 in words is "one hundred twenty trillion, one billion, one hundred one million, two hundred eleven thousand, two hundred ten".