120000100011012 has 48 divisors (see below), whose sum is σ = 335043014279680. Its totient is φ = 36923107695264.

The previous prime is 120000100010993. The next prime is 120000100011017. The reversal of 120000100011012 is 210110001000021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120000100010985 and 120000100011003.

It is not an unprimeable number, because it can be changed into a prime (120000100011017) 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, 42735076948 + ... + 42735079755.

Almost surely, 2^{120000100011012} is an apocalyptic number.

120000100011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120000100011012 is an abundant number, since it is smaller than the sum of its proper divisors (215042914268668).

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

120000100011012 is a wasteful number, since it uses less digits than its factorization.

120000100011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85470156729 (or 85470156721 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 120000100011012 its reverse (210110001000021), we get a palindrome (330110101011033).

The spelling of 120000100011012 in words is "one hundred twenty trillion, one hundred million, eleven thousand, twelve".