213001029 has 16 divisors (see below), whose sum is σ = 315817600. Its totient is φ = 141883488.

The previous prime is 213001003. The next prime is 213001049. The reversal of 213001029 is 920100312.

It is a happy number.

It is not a de Polignac number, because 213001029 - 2⁹ = 213000517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213001049) 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, 40992 + ... + 45894.

It is an arithmetic number, because the mean of its divisors is an integer number (19738600).

Almost surely, 2^213001029 is an apocalyptic number.

It is an amenable number.

213001029 is a deficient number, since it is larger than the sum of its proper divisors (102816571).

213001029 is a wasteful number, since it uses less digits than its factorization.

213001029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521 (or 6515 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 213001029 is about 14594.5547722430. The cubic root of 213001029 is about 597.2102236843.

The spelling of 213001029 in words is "two hundred thirteen million, one thousand, twenty-nine".