1102010101209 has 12 divisors (see below), whose sum is σ = 1592000572500. Its totient is φ = 734577306624.

The previous prime is 1102010101189. The next prime is 1102010101243. The reversal of 1102010101209 is 9021010102011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71385152400 + 1030624948809 = 267180^2 + 1015197^2 .

It is not a de Polignac number, because 1102010101209 - 2¹³ = 1102010093017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102010101191 and 1102010101200.

It is not an unprimeable number, because it can be changed into a prime (1102010101279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7935184 + ... + 8072865.

It is an arithmetic number, because the mean of its divisors is an integer number (132666714375).

Almost surely, 2^{1102010101209} is an apocalyptic number.

It is an amenable number.

1102010101209 is a deficient number, since it is larger than the sum of its proper divisors (489990471291).

1102010101209 is a wasteful number, since it uses less digits than its factorization.

1102010101209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16015704 (or 16015701 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 1102010101209 in words is "one trillion, one hundred two billion, ten million, one hundred one thousand, two hundred nine".