120102002012 has 12 divisors (see below), whose sum is σ = 210300641376. Its totient is φ = 60016104480.

The previous prime is 120102001973. The next prime is 120102002017. The reversal of 120102002012 is 210200201021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120102001984 and 120102002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102002017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8716388 + ... + 8730155.

It is an arithmetic number, because the mean of its divisors is an integer number (17525053448).

Almost surely, 2^120102002012 is an apocalyptic number.

It is an amenable number.

120102002012 is a deficient number, since it is larger than the sum of its proper divisors (90198639364).

120102002012 is a wasteful number, since it uses less digits than its factorization.

120102002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17448268 (or 17448266 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120102002012 its reverse (210200201021), we get a palindrome (330302203033).

The spelling of 120102002012 in words is "one hundred twenty billion, one hundred two million, two thousand, twelve".