12000112002021 has 32 divisors (see below), whose sum is σ = 18798700257792. Its totient is φ = 6712877223360.

The previous prime is 12000112002013. The next prime is 12000112002029. The reversal of 12000112002021 is 12020021100021.

It is an interprime number because it is at equal distance from previous prime (12000112002013) and next prime (12000112002029).

It is not a de Polignac number, because 12000112002021 - 2³ = 12000112002013 is a prime.

It is a super-2 number, since 2×12000112002021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12000112001988 and 12000112002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000112002029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5168086 + ... + 7121048.

It is an arithmetic number, because the mean of its divisors is an integer number (587459383056).

Almost surely, 2^{12000112002021} is an apocalyptic number.

12000112002021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12000112002021 is a deficient number, since it is larger than the sum of its proper divisors (6798588255771).

12000112002021 is a wasteful number, since it uses less digits than its factorization.

12000112002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967313.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12000112002021 its reverse (12020021100021), we get a palindrome (24020133102042).

The spelling of 12000112002021 in words is "twelve trillion, one hundred twelve million, two thousand, twenty-one".