120001021112210 has 64 divisors (see below), whose sum is σ = 248527352908800. Its totient is φ = 40865724199872.

The previous prime is 120001021112143. The next prime is 120001021112309. The reversal of 120001021112210 is 12211120100021.

It is a super-2 number, since 2×120001021112210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5188709 + ... + 16337831.

It is an arithmetic number, because the mean of its divisors is an integer number (3883239889200).

Almost surely, 2^{120001021112210} is an apocalyptic number.

120001021112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001021112210 is an abundant number, since it is smaller than the sum of its proper divisors (128526331796590).

120001021112210 is a wasteful number, since it uses less digits than its factorization.

120001021112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11150175.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120001021112210 its reverse (12211120100021), we get a palindrome (132212141212231).

The spelling of 120001021112210 in words is "one hundred twenty trillion, one billion, twenty-one million, one hundred twelve thousand, two hundred ten".