1012012111099 has 8 divisors (see below), whose sum is σ = 1162119170880. Its totient is φ = 871589377800.

The previous prime is 1012012111093. The next prime is 1012012111127. The reversal of 1012012111099 is 9901112102101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012012111099 - 2⁷ = 1012012110971 is a prime.

It is a super-2 number, since 2×1012012111099² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012012111093) 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, 2421081397 + ... + 2421081814.

It is an arithmetic number, because the mean of its divisors is an integer number (145264896360).

Almost surely, 2^{1012012111099} is an apocalyptic number.

1012012111099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1012012111099 is a deficient number, since it is larger than the sum of its proper divisors (150107059781).

1012012111099 is a wasteful number, since it uses less digits than its factorization.

1012012111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842163241.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 1012012111099 in words is "one trillion, twelve billion, twelve million, one hundred eleven thousand, ninety-nine".