101011450 has 48 divisors (see below), whose sum is σ = 200505024. Its totient is φ = 37728000.

The previous prime is 101011447. The next prime is 101011451. The reversal of 101011450 is 54110101.

It is a super-2 number, since 2×101011450² = 20406626062205000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101011450.

It is not an unprimeable number, because it can be changed into a prime (101011451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127957 + ... + 128743.

It is an arithmetic number, because the mean of its divisors is an integer number (4177188).

Almost surely, 2^101011450 is an apocalyptic number.

101011450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101011450 is a deficient number, since it is larger than the sum of its proper divisors (99493574).

101011450 is a wasteful number, since it uses less digits than its factorization.

101011450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 101011450 is about 10050.4452637682. The cubic root of 101011450 is about 465.7185483857.

Adding to 101011450 its reverse (54110101), we get a palindrome (155121551).

The spelling of 101011450 in words is "one hundred one million, eleven thousand, four hundred fifty".