100214001 has 6 divisors (see below), whose sum is σ = 144753570. Its totient is φ = 66809328.

The previous prime is 100213991. The next prime is 100214003. The reversal of 100214001 is 100412001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66585600 + 33628401 = 8160^2 + 5799^2 .

It is not a de Polignac number, because 100214001 - 2⁵ = 100213969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11134889 = 100214001 / (1 + 0 + 0 + 2 + 1 + 4 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (100214003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5567436 + ... + 5567453.

It is an arithmetic number, because the mean of its divisors is an integer number (24125595).

Almost surely, 2^100214001 is an apocalyptic number.

It is an amenable number.

100214001 is a deficient number, since it is larger than the sum of its proper divisors (44539569).

100214001 is a wasteful number, since it uses less digits than its factorization.

100214001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11134895 (or 11134892 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 100214001 is about 10010.6943315636. The cubic root of 100214001 is about 464.4897490055.

Adding to 100214001 its reverse (100412001), we get a palindrome (200626002).

The spelling of 100214001 in words is "one hundred million, two hundred fourteen thousand, one".