213000000102 has 12 divisors (see below), whose sum is σ = 461500000260. Its totient is φ = 71000000028.

The previous prime is 213000000097. The next prime is 213000000151. The reversal of 213000000102 is 201000000312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5916666652 + ... + 5916666687.

It is an arithmetic number, because the mean of its divisors is an integer number (38458333355).

Almost surely, 2^213000000102 is an apocalyptic number.

213000000102 is an abundant number, since it is smaller than the sum of its proper divisors (248500000158).

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

213000000102 is a wasteful number, since it uses less digits than its factorization.

213000000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833333347 (or 11833333344 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 213000000102 its reverse (201000000312), we get a palindrome (414000000414).

The spelling of 213000000102 in words is "two hundred thirteen billion, one hundred two", and thus it is an aban number.