12021001210199 has 32 divisors (see below), whose sum is σ = 13579079500800. Its totient is φ = 10573797611520.

The previous prime is 12021001210177. The next prime is 12021001210261. The reversal of 12021001210199 is 99101210012021.

It is a cyclic number.

It is not a de Polignac number, because 12021001210199 - 2²⁴ = 12020984432983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021001210159) 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, 30090239 + ... + 30487119.

It is an arithmetic number, because the mean of its divisors is an integer number (424346234400).

Almost surely, 2^{12021001210199} is an apocalyptic number.

12021001210199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12021001210199 is a deficient number, since it is larger than the sum of its proper divisors (1558078290601).

12021001210199 is a wasteful number, since it uses less digits than its factorization.

12021001210199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398183.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 12021001210199 in words is "twelve trillion, twenty-one billion, one million, two hundred ten thousand, one hundred ninety-nine".