101079091390 has 32 divisors (see below), whose sum is σ = 188361391680. Its totient is φ = 39007336704.

The previous prime is 101079091357. The next prime is 101079091391. The reversal of 101079091390 is 93190970101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101079091391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244122 + ... + 511618.

It is an arithmetic number, because the mean of its divisors is an integer number (5886293490).

Almost surely, 2^101079091390 is an apocalyptic number.

101079091390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101079091390 is a deficient number, since it is larger than the sum of its proper divisors (87282300290).

101079091390 is a wasteful number, since it uses less digits than its factorization.

101079091390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268836.

The product of its (nonzero) digits is 15309, while the sum is 40.

The spelling of 101079091390 in words is "one hundred one billion, seventy-nine million, ninety-one thousand, three hundred ninety".