120001102210 has 32 divisors (see below), whose sum is σ = 235671835392. Its totient is φ = 43630596480.

The previous prime is 120001102181. The next prime is 120001102229. The reversal of 120001102210 is 12201100021.

It is a super-2 number, since 2×120001102210² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744247 + ... + 891013.

It is an arithmetic number, because the mean of its divisors is an integer number (7364744856).

Almost surely, 2^120001102210 is an apocalyptic number.

120001102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001102210 is a deficient number, since it is larger than the sum of its proper divisors (115670733182).

120001102210 is a wasteful number, since it uses less digits than its factorization.

120001102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154218.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120001102210 its reverse (12201100021), we get a palindrome (132202202231).

The spelling of 120001102210 in words is "one hundred twenty billion, one million, one hundred two thousand, two hundred ten".