101202102109 has 8 divisors (see below), whose sum is σ = 104478110720. Its totient is φ = 97926807600.

The previous prime is 101202102041. The next prime is 101202102139. The reversal of 101202102109 is 901201202101.

It is a happy number.

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 101202102109 - 2⁷ = 101202101981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202102139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117307 + ... + 464935.

It is an arithmetic number, because the mean of its divisors is an integer number (13059763840).

Almost surely, 2^101202102109 is an apocalyptic number.

It is an amenable number.

101202102109 is a deficient number, since it is larger than the sum of its proper divisors (3276008611).

101202102109 is an equidigital number, since it uses as much as digits as its factorization.

101202102109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357051.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 101202102109 in words is "one hundred one billion, two hundred two million, one hundred two thousand, one hundred nine".