101201560 has 16 divisors (see below), whose sum is σ = 227703600. Its totient is φ = 40480608.

The previous prime is 101201537. The next prime is 101201593. The reversal of 101201560 is 65102101.

It is a happy number.

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, 1264980 + ... + 1265059.

It is an arithmetic number, because the mean of its divisors is an integer number (14231475).

Almost surely, 2^101201560 is an apocalyptic number.

101201560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101201560 is an abundant number, since it is smaller than the sum of its proper divisors (126502040).

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

101201560 is a wasteful number, since it uses less digits than its factorization.

101201560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530050 (or 2530046 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 101201560 is about 10059.8986078389. The cubic root of 101201560 is about 466.0105359662.

Adding to 101201560 its reverse (65102101), we get a palindrome (166303661).

It can be divided in two parts, 101201 and 560, that added together give a square (101761 = 319²).

The spelling of 101201560 in words is "one hundred one million, two hundred one thousand, five hundred sixty".