10202201200109 has 4 divisors (see below), whose sum is σ = 10207665691104. Its totient is φ = 10196736709116.

The previous prime is 10202201200099. The next prime is 10202201200111. The reversal of 10202201200109 is 90100210220201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10202201200109 - 2³⁶ = 10133481723373 is a prime.

It is a super-2 number, since 2×10202201200109² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202201200199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732242697 + ... + 2732246430.

It is an arithmetic number, because the mean of its divisors is an integer number (2551916422776).

Almost surely, 2^{10202201200109} is an apocalyptic number.

It is an amenable number.

10202201200109 is a deficient number, since it is larger than the sum of its proper divisors (5464490995).

10202201200109 is an equidigital number, since it uses as much as digits as its factorization.

10202201200109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464490994.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 10202201200109 in words is "ten trillion, two hundred two billion, two hundred one million, two hundred thousand, one hundred nine".