216101098 has 24 divisors (see below), whose sum is σ = 353941380. Its totient is φ = 98824320.

The previous prime is 216101089. The next prime is 216101099. The reversal of 216101098 is 890101612.

It is a happy number.

216101098 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 215707969 + 393129 = 14687^2 + 627^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (216101099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15778 + ... + 26098.

Almost surely, 2^216101098 is an apocalyptic number.

216101098 is a deficient number, since it is larger than the sum of its proper divisors (137840282).

216101098 is a wasteful number, since it uses less digits than its factorization.

216101098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10390 (or 10371 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 216101098 is about 14700.3774781466. The cubic root of 216101098 is about 600.0935946586.

The spelling of 216101098 in words is "two hundred sixteen million, one hundred one thousand, ninety-eight".