1012201102209 has 8 divisors (see below), whose sum is σ = 1472292512352. Its totient is φ = 613455213440.

The previous prime is 1012201102169. The next prime is 1012201102267. The reversal of 1012201102209 is 9022011022101.

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 1012201102209 - 2⁸ = 1012201101953 is a prime.

It is a super-2 number, since 2×1012201102209² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012201102279) 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, 15336380304 + ... + 15336380369.

It is an arithmetic number, because the mean of its divisors is an integer number (184036564044).

Almost surely, 2^{1012201102209} is an apocalyptic number.

It is an amenable number.

1012201102209 is a deficient number, since it is larger than the sum of its proper divisors (460091410143).

1012201102209 is a wasteful number, since it uses less digits than its factorization.

1012201102209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30672760687.

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

The spelling of 1012201102209 in words is "one trillion, twelve billion, two hundred one million, one hundred two thousand, two hundred nine".