120010021101212 has 48 divisors (see below), whose sum is σ = 234940191437952. Its totient is φ = 53167311382080.

The previous prime is 120010021101203. The next prime is 120010021101241. The reversal of 120010021101212 is 212101120010021.

It is a super-2 number, since 2×120010021101212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 67028903 + ... + 68796030.

It is an arithmetic number, because the mean of its divisors is an integer number (4894587321624).

Almost surely, 2^{120010021101212} is an apocalyptic number.

It is an amenable number.

120010021101212 is a deficient number, since it is larger than the sum of its proper divisors (114930170336740).

120010021101212 is a wasteful number, since it uses less digits than its factorization.

120010021101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135825458 (or 135825456 counting only the distinct ones).

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

Adding to 120010021101212 its reverse (212101120010021), we get a palindrome (332111141111233).

The spelling of 120010021101212 in words is "one hundred twenty trillion, ten billion, twenty-one million, one hundred one thousand, two hundred twelve".