120101211010012 has 96 divisors (see below), whose sum is σ = 244567570060800. Its totient is φ = 51188456005632.

The previous prime is 120101211009959. The next prime is 120101211010013. The reversal of 120101211010012 is 210010112101021.

It is a happy number.

120101211010012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 120101211009974 and 120101211010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101211010013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55063743 + ... + 57203305.

It is an arithmetic number, because the mean of its divisors is an integer number (2547578854800).

Almost surely, 2^{120101211010012} is an apocalyptic number.

It is an amenable number.

120101211010012 is an abundant number, since it is smaller than the sum of its proper divisors (124466359050788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120101211010012 is a wasteful number, since it uses less digits than its factorization.

120101211010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141515 (or 2141513 counting only the distinct ones).

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

Adding to 120101211010012 its reverse (210010112101021), we get a palindrome (330111323111033).

The spelling of 120101211010012 in words is "one hundred twenty trillion, one hundred one billion, two hundred eleven million, ten thousand, twelve".