101631122 has 8 divisors (see below), whose sum is σ = 152944176. Its totient is φ = 50649732.

The previous prime is 101631107. The next prime is 101631137. The reversal of 101631122 is 221136101.

It is an interprime number because it is at equal distance from previous prime (101631107) and next prime (101631137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101631122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82148 + ... + 83375.

It is an arithmetic number, because the mean of its divisors is an integer number (19118022).

Almost surely, 2^101631122 is an apocalyptic number.

101631122 is a deficient number, since it is larger than the sum of its proper divisors (51313054).

101631122 is a wasteful number, since it uses less digits than its factorization.

101631122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165832.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 101631122 is about 10081.2262150990. The cubic root of 101631122 is about 466.6689508958.

Adding to 101631122 its reverse (221136101), we get a palindrome (322767223).

The spelling of 101631122 in words is "one hundred one million, six hundred thirty-one thousand, one hundred twenty-two".