100122010210 has 8 divisors (see below), whose sum is σ = 180219618396. Its totient is φ = 40048804080.

The previous prime is 100122010193. The next prime is 100122010211. The reversal of 100122010210 is 12010221001.

It can be written as a sum of positive squares in 2 ways, for example, as 96006402801 + 4115607409 = 309849^2 + 64153^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10012201021 = 100122010210 / (1 + 0 + 0 + 1 + 2 + 2 + 0 + 1 + 0 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (100122010211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006100501 + ... + 5006100520.

Almost surely, 2^100122010210 is an apocalyptic number.

100122010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100122010210 is a deficient number, since it is larger than the sum of its proper divisors (80097608186).

100122010210 is a wasteful number, since it uses less digits than its factorization.

100122010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012201028.

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

Adding to 100122010210 its reverse (12010221001), we get a palindrome (112132231211).

The spelling of 100122010210 in words is "one hundred billion, one hundred twenty-two million, ten thousand, two hundred ten".