100422010 has 16 divisors (see below), whose sum is σ = 194664456. Its totient is φ = 37078848.

The previous prime is 100422001. The next prime is 100422019. The reversal of 100422010 is 10224001.

It is an interprime number because it is at equal distance from previous prime (100422001) and next prime (100422019).

It can be written as a sum of positive squares in 4 ways, for example, as 79049881 + 21372129 = 8891^2 + 4623^2 .

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

It is not an unprimeable number, because it can be changed into a prime (100422019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386109 + ... + 386368.

Almost surely, 2^100422010 is an apocalyptic number.

100422010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100422010 is a deficient number, since it is larger than the sum of its proper divisors (94242446).

100422010 is a wasteful number, since it uses less digits than its factorization.

100422010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772497.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 100422010 is about 10021.0782852945. The cubic root of 100422010 is about 464.8108993300.

Adding to 100422010 its reverse (10224001), we get a palindrome (110646011).

The spelling of 100422010 in words is "one hundred million, four hundred twenty-two thousand, ten".