120101212100210 has 32 divisors (see below), whose sum is σ = 235875623189184. Its totient is φ = 43665665112000.

The previous prime is 120101212100201. The next prime is 120101212100347. The reversal of 120101212100210 is 12001212101021.

It is a super-2 number, since 2×120101212100210² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

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, 93143336 + ... + 94423955.

It is an arithmetic number, because the mean of its divisors is an integer number (7371113224662).

Almost surely, 2^{120101212100210} is an apocalyptic number.

120101212100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120101212100210 is a deficient number, since it is larger than the sum of its proper divisors (115774411088974).

120101212100210 is a wasteful number, since it uses less digits than its factorization.

120101212100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187573130.

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

Adding to 120101212100210 its reverse (12001212101021), we get a palindrome (132102424201231).

The spelling of 120101212100210 in words is "one hundred twenty trillion, one hundred one billion, two hundred twelve million, one hundred thousand, two hundred ten".