120100202012 has 24 divisors (see below), whose sum is σ = 240250090080. Its totient is φ = 51460868160.

The previous prime is 120100201961. The next prime is 120100202017. The reversal of 120100202012 is 210202001021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120100201984 and 120100202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100202017) 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, 305087 + ... + 577302.

It is an arithmetic number, because the mean of its divisors is an integer number (10010420420).

Almost surely, 2^120100202012 is an apocalyptic number.

It is an amenable number.

120100202012 is an abundant number, since it is smaller than the sum of its proper divisors (120149888068).

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

120100202012 is a wasteful number, since it uses less digits than its factorization.

120100202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887261 (or 887259 counting only the distinct ones).

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

Adding to 120100202012 its reverse (210202001021), we get a palindrome (330302203033).

The spelling of 120100202012 in words is "one hundred twenty billion, one hundred million, two hundred two thousand, twelve".