1002201200109 has 8 divisors (see below), whose sum is σ = 1484742518720. Its totient is φ = 668134133388.

The previous prime is 1002201200087. The next prime is 1002201200167. The reversal of 1002201200109 is 9010021022001.

It is not a de Polignac number, because 1002201200109 - 2²⁷ = 1002066982381 is a prime.

It is a super-2 number, since 2×1002201200109² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002201200091 and 1002201200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002201200309) 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, 18559281457 + ... + 18559281510.

It is an arithmetic number, because the mean of its divisors is an integer number (185592814840).

Almost surely, 2^{1002201200109} is an apocalyptic number.

It is an amenable number.

1002201200109 is a deficient number, since it is larger than the sum of its proper divisors (482541318611).

1002201200109 is an equidigital number, since it uses as much as digits as its factorization.

1002201200109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37118562976 (or 37118562970 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 1002201200109 in words is "one trillion, two billion, two hundred one million, two hundred thousand, one hundred nine".