213042111210203 has 6 divisors (see below), whose sum is σ = 234170254470852. Its totient is φ = 193674646554620.

The previous prime is 213042111210199. The next prime is 213042111210239. The reversal of 213042111210203 is 302012111240312.

It is not a de Polignac number, because 213042111210203 - 2² = 213042111210199 is a prime.

It is a super-2 number, since 2×213042111210203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213042111210293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 880339302401 + ... + 880339302642.

It is an arithmetic number, because the mean of its divisors is an integer number (39028375745142).

Almost surely, 2^{213042111210203} is an apocalyptic number.

213042111210203 is a deficient number, since it is larger than the sum of its proper divisors (21128143260649).

213042111210203 is a wasteful number, since it uses less digits than its factorization.

213042111210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760678605065 (or 1760678605054 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 213042111210203 its reverse (302012111240312), we get a palindrome (515054222450515).

The spelling of 213042111210203 in words is "two hundred thirteen trillion, forty-two billion, one hundred eleven million, two hundred ten thousand, two hundred three".