101213361 has 16 divisors (see below), whose sum is σ = 157838400. Its totient is φ = 63923904.

The previous prime is 101213353. The next prime is 101213369. The reversal of 101213361 is 163312101.

It is an interprime number because it is at equal distance from previous prime (101213353) and next prime (101213369).

It is not a de Polignac number, because 101213361 - 2³ = 101213353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101213369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98136 + ... + 99161.

It is an arithmetic number, because the mean of its divisors is an integer number (9864900).

Almost surely, 2^101213361 is an apocalyptic number.

It is an amenable number.

101213361 is a deficient number, since it is larger than the sum of its proper divisors (56625039).

101213361 is a wasteful number, since it uses less digits than its factorization.

101213361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197325 (or 197319 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 101213361 is about 10060.4851274678. The cubic root of 101213361 is about 466.0286489168.

Adding to 101213361 its reverse (163312101), we get a palindrome (264525462).

The spelling of 101213361 in words is "one hundred one million, two hundred thirteen thousand, three hundred sixty-one".