120001212110211 has 8 divisors (see below), whose sum is σ = 160122737739024. Its totient is φ = 79940247277440.

The previous prime is 120001212110189. The next prime is 120001212110249. The reversal of 120001212110211 is 112011212100021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120001212110211 - 2⁵ = 120001212110179 is a prime.

It is a super-2 number, since 2×120001212110211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120001212110251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15140194386 + ... + 15140202311.

It is an arithmetic number, because the mean of its divisors is an integer number (20015342217378).

Almost surely, 2^{120001212110211} is an apocalyptic number.

120001212110211 is a deficient number, since it is larger than the sum of its proper divisors (40121525628813).

120001212110211 is a wasteful number, since it uses less digits than its factorization.

120001212110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30280398021.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120001212110211 its reverse (112011212100021), we get a palindrome (232012424210232).

The spelling of 120001212110211 in words is "one hundred twenty trillion, one billion, two hundred twelve million, one hundred ten thousand, two hundred eleven".