101212001210099 has 8 divisors (see below), whose sum is σ = 108998928113712. Its totient is φ = 93425272642080.

The previous prime is 101212001210093. The next prime is 101212001210107. The reversal of 101212001210099 is 990012100212101.

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 101212001210099 - 2¹⁶ = 101212001144563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101212001210093) 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, 48523184 + ... + 50566029.

It is an arithmetic number, because the mean of its divisors is an integer number (13624866014214).

Almost surely, 2^{101212001210099} is an apocalyptic number.

101212001210099 is a deficient number, since it is larger than the sum of its proper divisors (7786926903613).

101212001210099 is an equidigital number, since it uses as much as digits as its factorization.

101212001210099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99167797.

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

The spelling of 101212001210099 in words is "one hundred one trillion, two hundred twelve billion, one million, two hundred ten thousand, ninety-nine".