12010101210099 has 8 divisors (see below), whose sum is σ = 17792742533520. Its totient is φ = 8006734140048.

The previous prime is 12010101210061. The next prime is 12010101210103. The reversal of 12010101210099 is 99001210101021.

It is not a de Polignac number, because 12010101210099 - 2¹⁶ = 12010101144563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 444818563337 = 12010101210099 / (1 + 2 + 0 + 1 + 0 + 1 + 0 + 1 + 2 + 1 + 0 + 0 + 9 + 9).

It is not an unprimeable number, because it can be changed into a prime (12010101214099) 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, 222409281642 + ... + 222409281695.

It is an arithmetic number, because the mean of its divisors is an integer number (2224092816690).

Almost surely, 2^{12010101210099} is an apocalyptic number.

12010101210099 is a deficient number, since it is larger than the sum of its proper divisors (5782641323421).

12010101210099 is an equidigital number, since it uses as much as digits as its factorization.

12010101210099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444818563346 (or 444818563340 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 12010101210099 in words is "twelve trillion, ten billion, one hundred one million, two hundred ten thousand, ninety-nine".