213025101 has 16 divisors (see below), whose sum is σ = 287852544. Its totient is φ = 140120064.

The previous prime is 213025067. The next prime is 213025117. The reversal of 213025101 is 101520312.

It is not a de Polignac number, because 213025101 - 2¹⁴ = 213008717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213025201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72085 + ... + 74981.

It is an arithmetic number, because the mean of its divisors is an integer number (17990784).

Almost surely, 2^213025101 is an apocalyptic number.

It is an amenable number.

213025101 is a deficient number, since it is larger than the sum of its proper divisors (74827443).

213025101 is a wasteful number, since it uses less digits than its factorization.

213025101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 213025101 is about 14595.3794400831. The cubic root of 213025101 is about 597.2327204504.

Adding to 213025101 its reverse (101520312), we get a palindrome (314545413).

The spelling of 213025101 in words is "two hundred thirteen million, twenty-five thousand, one hundred one".