1210220201109 has 8 divisors (see below), whose sum is σ = 1613636171712. Its totient is φ = 806808848960.

The previous prime is 1210220201093. The next prime is 1210220201131. The reversal of 1210220201109 is 9011020220121.

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 1210220201109 - 2⁴ = 1210220201093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210220201909) 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, 488244 + ... + 1630589.

It is an arithmetic number, because the mean of its divisors is an integer number (201704521464).

Almost surely, 2^{1210220201109} is an apocalyptic number.

It is an amenable number.

1210220201109 is a deficient number, since it is larger than the sum of its proper divisors (403415970603).

1210220201109 is a wasteful number, since it uses less digits than its factorization.

1210220201109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309227.

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

The spelling of 1210220201109 in words is "one trillion, two hundred ten billion, two hundred twenty million, two hundred one thousand, one hundred nine".