120101012210 has 16 divisors (see below), whose sum is σ = 217206384192. Its totient is φ = 47812724400.

The previous prime is 120101012203. The next prime is 120101012261. The reversal of 120101012210 is 12210101021.

It is a junction number, because it is equal to n+sod(n) for n = 120101012191 and 120101012200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28457846 + ... + 28462065.

It is an arithmetic number, because the mean of its divisors is an integer number (13575399012).

Almost surely, 2^120101012210 is an apocalyptic number.

120101012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120101012210 is a deficient number, since it is larger than the sum of its proper divisors (97105371982).

120101012210 is a wasteful number, since it uses less digits than its factorization.

120101012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56920129.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120101012210 its reverse (12210101021), we get a palindrome (132311113231).

The spelling of 120101012210 in words is "one hundred twenty billion, one hundred one million, twelve thousand, two hundred ten".