1012400110 has 16 divisors (see below), whose sum is σ = 1824471936. Its totient is φ = 404481888.

The previous prime is 1012400107. The next prime is 1012400113. The reversal of 1012400110 is 110042101.

It is an interprime number because it is at equal distance from previous prime (1012400107) and next prime (1012400113).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012400113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50814 + ... + 67873.

It is an arithmetic number, because the mean of its divisors is an integer number (114029496).

Almost surely, 2^1012400110 is an apocalyptic number.

1012400110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012400110 is a deficient number, since it is larger than the sum of its proper divisors (812071826).

1012400110 is a wasteful number, since it uses less digits than its factorization.

1012400110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119547.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1012400110 is about 31818.2354947599. The cubic root of 1012400110 is about 1004.1164019842.

Adding to 1012400110 its reverse (110042101), we get a palindrome (1122442211).

The spelling of 1012400110 in words is "one billion, twelve million, four hundred thousand, one hundred ten".