120101110001012 has 48 divisors (see below), whose sum is σ = 240312349909632. Its totient is φ = 51448310282880.

The previous prime is 120101110001011. The next prime is 120101110001017. The reversal of 120101110001012 is 210100011101021.

It is a junction number, because it is equal to n+sod(n) for n = 120101110000984 and 120101110001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101110001011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571775087 + ... + 571985097.

It is an arithmetic number, because the mean of its divisors is an integer number (5006507289784).

Almost surely, 2^{120101110001012} is an apocalyptic number.

It is an amenable number.

120101110001012 is an abundant number, since it is smaller than the sum of its proper divisors (120211239908620).

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

120101110001012 is a wasteful number, since it uses less digits than its factorization.

120101110001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219288 (or 219286 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120101110001012 its reverse (210100011101021), we get a palindrome (330201121102033).

The spelling of 120101110001012 in words is "one hundred twenty trillion, one hundred one billion, one hundred ten million, one thousand, twelve".