1009101018382 has 4 divisors (see below), whose sum is σ = 1513651527576. Its totient is φ = 504550509190.

The previous prime is 1009101018323. The next prime is 1009101018397. The reversal of 1009101018382 is 2838101019001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252275254594 + ... + 252275254597.

It is an arithmetic number, because the mean of its divisors is an integer number (378412881894).

Almost surely, 2^{1009101018382} is an apocalyptic number.

1009101018382 is a deficient number, since it is larger than the sum of its proper divisors (504550509194).

1009101018382 is an equidigital number, since it uses as much as digits as its factorization.

1009101018382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504550509193.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 1009101018382 in words is "one trillion, nine billion, one hundred one million, eighteen thousand, three hundred eighty-two".