10212112021199 has 4 divisors (see below), whose sum is σ = 11140485841320. Its totient is φ = 9283738201080.

The previous prime is 10212112021183. The next prime is 10212112021213. The reversal of 10212112021199 is 99112021121201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10212112021199 - 2⁴ = 10212112021183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212112026199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464186910044 + ... + 464186910065.

It is an arithmetic number, because the mean of its divisors is an integer number (2785121460330).

Almost surely, 2^{10212112021199} is an apocalyptic number.

10212112021199 is a deficient number, since it is larger than the sum of its proper divisors (928373820121).

10212112021199 is an equidigital number, since it uses as much as digits as its factorization.

10212112021199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928373820120.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 10212112021199 in words is "ten trillion, two hundred twelve billion, one hundred twelve million, twenty-one thousand, one hundred ninety-nine".