210002031029 has 4 divisors (see below), whose sum is σ = 240002321184. Its totient is φ = 180001740876.

The previous prime is 210002030981. The next prime is 210002031049. The reversal of 210002031029 is 920130200012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210002031029 - 2¹⁶ = 210001965493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210002031029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002031049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15000145067 + ... + 15000145080.

It is an arithmetic number, because the mean of its divisors is an integer number (60000580296).

Almost surely, 2^210002031029 is an apocalyptic number.

It is an amenable number.

210002031029 is a deficient number, since it is larger than the sum of its proper divisors (30000290155).

210002031029 is an equidigital number, since it uses as much as digits as its factorization.

210002031029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000290154.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 210002031029 in words is "two hundred ten billion, two million, thirty-one thousand, twenty-nine".