120101010212 has 24 divisors (see below), whose sum is σ = 215731216512. Its totient is φ = 58469345600.

The previous prime is 120101010191. The next prime is 120101010223. The reversal of 120101010212 is 212010101021.

It is a junction number, because it is equal to n+sod(n) for n = 120101010193 and 120101010202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645464 + ... + 810447.

It is an arithmetic number, because the mean of its divisors is an integer number (8988800688).

Almost surely, 2^120101010212 is an apocalyptic number.

It is an amenable number.

120101010212 is a deficient number, since it is larger than the sum of its proper divisors (95630206300).

120101010212 is a wasteful number, since it uses less digits than its factorization.

120101010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456459 (or 1456457 counting only the distinct ones).

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

Adding to 120101010212 its reverse (212010101021), we get a palindrome (332111111233).

It can be divided in two parts, 12010101021 and 2, that multiplied together give a palindrome (24020202042).

The spelling of 120101010212 in words is "one hundred twenty billion, one hundred one million, ten thousand, two hundred twelve".