120102102121112 has 32 divisors (see below), whose sum is σ = 238450933015200. Its totient is φ = 56515569944064.

The previous prime is 120102102121087. The next prime is 120102102121117. The reversal of 120102102121112 is 211121201201021.

It is a super-2 number, since 2×120102102121112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102102121117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21438923 + ... + 26454330.

It is an arithmetic number, because the mean of its divisors is an integer number (7451591656725).

Almost surely, 2^{120102102121112} is an apocalyptic number.

It is an amenable number.

120102102121112 is a deficient number, since it is larger than the sum of its proper divisors (118348830894088).

120102102121112 is a wasteful number, since it uses less digits than its factorization.

120102102121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47911715 (or 47911711 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120102102121112 its reverse (211121201201021), we get a palindrome (331223303322133).

The spelling of 120102102121112 in words is "one hundred twenty trillion, one hundred two billion, one hundred two million, one hundred twenty-one thousand, one hundred twelve".