1210022101209 has 16 divisors (see below), whose sum is σ = 1614330649152. Its totient is φ = 806197628928.

The previous prime is 1210022101201. The next prime is 1210022101219. The reversal of 1210022101209 is 9021012200121.

It is not a de Polignac number, because 1210022101209 - 2³ = 1210022101201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1210022101201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39700594 + ... + 39731060.

It is an arithmetic number, because the mean of its divisors is an integer number (100895665572).

Almost surely, 2^{1210022101209} is an apocalyptic number.

It is an amenable number.

1210022101209 is a deficient number, since it is larger than the sum of its proper divisors (404308547943).

1210022101209 is a wasteful number, since it uses less digits than its factorization.

1210022101209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37976.

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

The spelling of 1210022101209 in words is "one trillion, two hundred ten billion, twenty-two million, one hundred one thousand, two hundred nine".