213020102 has 8 divisors (see below), whose sum is σ = 319690800. Its totient is φ = 106456504.

The previous prime is 213020069. The next prime is 213020161. The reversal of 213020102 is 201020312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21602 + ... + 29877.

It is an arithmetic number, because the mean of its divisors is an integer number (39961350).

Almost surely, 2^213020102 is an apocalyptic number.

213020102 is a deficient number, since it is larger than the sum of its proper divisors (106670698).

213020102 is a wasteful number, since it uses less digits than its factorization.

213020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53550.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 213020102 is about 14595.2081862507. The cubic root of 213020102 is about 597.2280487165.

Adding to 213020102 its reverse (201020312), we get a palindrome (414040414).

The spelling of 213020102 in words is "two hundred thirteen million, twenty thousand, one hundred two".