101119842605 has 6 divisors (see below), whose sum is σ = 121344664398. Its totient is φ = 80895305240.

The previous prime is 101119842589. The next prime is 101119842671. The reversal of 101119842605 is 506248911101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 80895874084 + 20223968521 = 284422^2 + 142211^2 .

It is not a de Polignac number, because 101119842605 - 2⁴ = 101119842589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639950 + ... + 782160.

It is an arithmetic number, because the mean of its divisors is an integer number (20224110733).

Almost surely, 2^101119842605 is an apocalyptic number.

It is an amenable number.

101119842605 is a deficient number, since it is larger than the sum of its proper divisors (20224821793).

101119842605 is an frugal number, since it uses more digits than its factorization.

101119842605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284427 (or 142216 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 38.

The spelling of 101119842605 in words is "one hundred one billion, one hundred nineteen million, eight hundred forty-two thousand, six hundred five".