101211160 has 32 divisors (see below), whose sum is σ = 235580400. Its totient is φ = 39088000.

The previous prime is 101211151. The next prime is 101211161. The reversal of 101211160 is 61112101.

101211160 = T₄₅₃ + T₄₅₄ + ... + T₈₈₇.

It is a self number, because there is not a number n which added to its sum of digits gives 101211160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42466 + ... + 44785.

Almost surely, 2^101211160 is an apocalyptic number.

101211160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101211160 is an abundant number, since it is smaller than the sum of its proper divisors (134369240).

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

101211160 is a wasteful number, since it uses less digits than its factorization.

101211160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87291 (or 87287 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 101211160 is about 10060.3757385100. The cubic root of 101211160 is about 466.0252707841.

Adding to 101211160 its reverse (61112101), we get a palindrome (162323261).

The spelling of 101211160 in words is "one hundred one million, two hundred eleven thousand, one hundred sixty".