120111001010212 has 24 divisors (see below), whose sum is σ = 211434147408960. Its totient is φ = 59701452945120.

The previous prime is 120111001010171. The next prime is 120111001010269. The reversal of 120111001010212 is 212010100111021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120111001010192 and 120111001010201.

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, 23734248 + ... + 28346719.

It is an arithmetic number, because the mean of its divisors is an integer number (8809756142040).

Almost surely, 2^{120111001010212} is an apocalyptic number.

It is an amenable number.

120111001010212 is a deficient number, since it is larger than the sum of its proper divisors (91323146398748).

120111001010212 is a wasteful number, since it uses less digits than its factorization.

120111001010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52084371 (or 52084369 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120111001010212 its reverse (212010100111021), we get a palindrome (332121101121233).

The spelling of 120111001010212 in words is "one hundred twenty trillion, one hundred eleven billion, one million, ten thousand, two hundred twelve".