120101020120210 has 16 divisors (see below), whose sum is σ = 216354920175000. Its totient is φ = 48001944946176.

The previous prime is 120101020120189. The next prime is 120101020120229. The reversal of 120101020120210 is 12021020101021.

It can be written as a sum of positive squares in 4 ways, for example, as 109467610006329 + 10633410113881 = 10462677^2 + 3260891^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4807874625 + ... + 4807899604.

Almost surely, 2^{120101020120210} is an apocalyptic number.

120101020120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120101020120210 is a deficient number, since it is larger than the sum of its proper divisors (96253900054790).

120101020120210 is a wasteful number, since it uses less digits than its factorization.

120101020120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9615775485.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120101020120210 its reverse (12021020101021), we get a palindrome (132122040221231).

The spelling of 120101020120210 in words is "one hundred twenty trillion, one hundred one billion, twenty million, one hundred twenty thousand, two hundred ten".