210013231121003 has 8 divisors (see below), whose sum is σ = 226207641844800. Its totient is φ = 194332928674248.

The previous prime is 210013231120981. The next prime is 210013231121011. The reversal of 210013231121003 is 300121132310012.

It is a happy number.

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

It is not a de Polignac number, because 210013231121003 - 2¹² = 210013231116907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210013231141003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128527068413 + ... + 128527070046.

It is an arithmetic number, because the mean of its divisors is an integer number (28275955230600).

Almost surely, 2^{210013231121003} is an apocalyptic number.

210013231121003 is a deficient number, since it is larger than the sum of its proper divisors (16194410723797).

210013231121003 is a wasteful number, since it uses less digits than its factorization.

210013231121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257054138521.

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

Adding to 210013231121003 its reverse (300121132310012), we get a palindrome (510134363431015).

The spelling of 210013231121003 in words is "two hundred ten trillion, thirteen billion, two hundred thirty-one million, one hundred twenty-one thousand, three".