1009101820102 has 8 divisors (see below), whose sum is σ = 1514068922736. Its totient is φ = 504412179192.

The previous prime is 1009101820073. The next prime is 1009101820141. The reversal of 1009101820102 is 2010281019001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69356338 + ... + 69370885.

It is an arithmetic number, because the mean of its divisors is an integer number (189258615342).

Almost surely, 2^{1009101820102} is an apocalyptic number.

1009101820102 is a deficient number, since it is larger than the sum of its proper divisors (504967102634).

1009101820102 is a wasteful number, since it uses less digits than its factorization.

1009101820102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138730862.

The product of its (nonzero) digits is 288, while the sum is 25.

Adding to 1009101820102 its reverse (2010281019001), we get a palindrome (3019382839103).

The spelling of 1009101820102 in words is "one trillion, nine billion, one hundred one million, eight hundred twenty thousand, one hundred two".