101830726270 has 32 divisors (see below), whose sum is σ = 225594226368. Its totient is φ = 32227746048.

The previous prime is 101830726253. The next prime is 101830726289. The reversal of 101830726270 is 72627038101.

It is a super-2 number, since 2×101830726270² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55950039 + ... + 55951858.

It is an arithmetic number, because the mean of its divisors is an integer number (7049819574).

Almost surely, 2^101830726270 is an apocalyptic number.

101830726270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101830726270 is an abundant number, since it is smaller than the sum of its proper divisors (123763500098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101830726270 is a wasteful number, since it uses less digits than its factorization.

101830726270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111901924.

The product of its (nonzero) digits is 28224, while the sum is 37.

It can be divided in two parts, 101830 and 726270, that added together give a square (828100 = 910²).

The spelling of 101830726270 in words is "one hundred one billion, eight hundred thirty million, seven hundred twenty-six thousand, two hundred seventy".