1019109100206 has 16 divisors (see below), whose sum is σ = 2038228240464. Its totient is φ = 339701360064.

The previous prime is 1019109100201. The next prime is 1019109100213. The reversal of 1019109100206 is 6020019019101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1019109100201) 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, 1834260 + ... + 2324376.

It is an arithmetic number, because the mean of its divisors is an integer number (127389265029).

Almost surely, 2^{1019109100206} is an apocalyptic number.

1019109100206 is an abundant number, since it is smaller than the sum of its proper divisors (1019119140258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1019109100206 is a wasteful number, since it uses less digits than its factorization.

1019109100206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836675.

The product of its (nonzero) digits is 972, while the sum is 30.

The spelling of 1019109100206 in words is "one trillion, nineteen billion, one hundred nine million, one hundred thousand, two hundred six".