100402211 has 16 divisors (see below), whose sum is σ = 127561728. Its totient is φ = 76874400.

The previous prime is 100402207. The next prime is 100402217. The reversal of 100402211 is 112204001.

It is a cyclic number.

It is not a de Polignac number, because 100402211 - 2² = 100402207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100402192 and 100402201.

It is not an unprimeable number, because it can be changed into a prime (100402217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14975 + ... + 20616.

It is an arithmetic number, because the mean of its divisors is an integer number (7972608).

Almost surely, 2^100402211 is an apocalyptic number.

100402211 is a deficient number, since it is larger than the sum of its proper divisors (27159517).

100402211 is a wasteful number, since it uses less digits than its factorization.

100402211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35642.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 100402211 is about 10020.0903688540. The cubic root of 100402211 is about 464.7803502639.

Adding to 100402211 its reverse (112204001), we get a palindrome (212606212).

The spelling of 100402211 in words is "one hundred million, four hundred two thousand, two hundred eleven".