10101144 has 32 divisors (see below), whose sum is σ = 25542000. Its totient is φ = 3328512.

The previous prime is 10101137. The next prime is 10101167. The reversal of 10101144 is 44110101.

It is a super-2 number, since 2×10101144² = 204066220217472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229 + ... + 4500.

Almost surely, 2^10101144 is an apocalyptic number.

It is an amenable number.

10101144 is an abundant number, since it is smaller than the sum of its proper divisors (15440856).

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

10101144 is a wasteful number, since it uses less digits than its factorization.

10101144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827 (or 4823 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 10101144 is about 3178.2296959156. The cubic root of 10101144 is about 216.1673942459.

Adding to 10101144 its reverse (44110101), we get a palindrome (54211245).

The spelling of 10101144 in words is "ten million, one hundred one thousand, one hundred forty-four".