213103023102198 has 24 divisors (see below), whose sum is σ = 461723563072200. Its totient is φ = 71034287749344.

The previous prime is 213103023102191. The next prime is 213103023102283. The reversal of 213103023102198 is 891201320301312.

It is a happy number.

213103023102198 is a `hidden beast` number, since 2 + 1 + 3 + 10 + 302 + 310 + 21 + 9 + 8 = 666.

It is a super-4 number, since 4×213103023102198⁴ (a number of 58 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213103023102191) 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, 25781373 + ... + 33028551.

It is an arithmetic number, because the mean of its divisors is an integer number (19238481794675).

Almost surely, 2^{213103023102198} is an apocalyptic number.

213103023102198 is an abundant number, since it is smaller than the sum of its proper divisors (248620539970002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213103023102198 is a wasteful number, since it uses less digits than its factorization.

213103023102198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8880796 (or 8880793 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 213103023102198 in words is "two hundred thirteen trillion, one hundred three billion, twenty-three million, one hundred two thousand, one hundred ninety-eight".