102100012220109 has 8 divisors (see below), whose sum is σ = 136133777427840. Its totient is φ = 68066460912896.

The previous prime is 102100012220057. The next prime is 102100012220203. The reversal of 102100012220109 is 901022210001201.

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 102100012220109 - 2¹⁶ = 102100012154573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100012220909) 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, 52358037 + ... + 54273050.

It is an arithmetic number, because the mean of its divisors is an integer number (17016722178480).

Almost surely, 2^{102100012220109} is an apocalyptic number.

It is an amenable number.

102100012220109 is a deficient number, since it is larger than the sum of its proper divisors (34033765207731).

102100012220109 is a wasteful number, since it uses less digits than its factorization.

102100012220109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106950259.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 102100012220109 in words is "one hundred two trillion, one hundred billion, twelve million, two hundred twenty thousand, one hundred nine".