212100101002099 has 8 divisors (see below), whose sum is σ = 212475370112208. Its totient is φ = 211724970147840.

The previous prime is 212100101002081. The next prime is 212100101002151. The reversal of 212100101002099 is 990200101001212.

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 212100101002099 - 2¹⁷ = 212100100871027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212100101402099) 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, 31492782 + ... + 37629715.

It is an arithmetic number, because the mean of its divisors is an integer number (26559421264026).

Almost surely, 2^{212100101002099} is an apocalyptic number.

212100101002099 is a deficient number, since it is larger than the sum of its proper divisors (375269110109).

212100101002099 is an equidigital number, since it uses as much as digits as its factorization.

212100101002099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69127925.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 212100101002099 in words is "two hundred twelve trillion, one hundred billion, one hundred one million, two thousand, ninety-nine".