213102120120208 has 60 divisors (see below), whose sum is σ = 454126795872064. Its totient is φ = 96801821899200.

The previous prime is 213102120120199. The next prime is 213102120120229. The reversal of 213102120120208 is 802021021201312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32681388 + ... + 38655883.

Almost surely, 2^{213102120120208} is an apocalyptic number.

It is an amenable number.

213102120120208 is an abundant number, since it is smaller than the sum of its proper divisors (241024675751856).

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

213102120120208 is a wasteful number, since it uses less digits than its factorization.

213102120120208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71338844 (or 71338827 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The spelling of 213102120120208 in words is "two hundred thirteen trillion, one hundred two billion, one hundred twenty million, one hundred twenty thousand, two hundred eight".