101569690000 has 75 divisors (see below), whose sum is σ = 245987561127. Its totient is φ = 40615128000.

The previous prime is 101569689997. The next prime is 101569690037. The reversal of 101569690000 is 96965101.

The square root of 101569690000 is 318700.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 7963063696 + 93606626304 = 89236^2 + 305952^2 .

It is a super-2 number, since 2×101569690000² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 14 ways as a sum of consecutive naturals, for example, 31868407 + ... + 31871593.

Almost surely, 2^101569690000 is an apocalyptic number.

101569690000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101569690000 is the 318700-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101569690000

101569690000 is an abundant number, since it is smaller than the sum of its proper divisors (144417871127).

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

101569690000 is an frugal number, since it uses more digits than its factorization.

101569690000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402 (or 3194 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 37.

The spelling of 101569690000 in words is "one hundred one billion, five hundred sixty-nine million, six hundred ninety thousand".