10212303203 has 4 divisors (see below), whose sum is σ = 10290259848. Its totient is φ = 10134346560.

The previous prime is 10212303139. The next prime is 10212303253. The reversal of 10212303203 is 30230321201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30230321201 = 29 ⋅1042424869.

It is a cyclic number.

It is not a de Polignac number, because 10212303203 - 2⁶ = 10212303139 is a prime.

It is a super-2 number, since 2×10212303203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212303253) 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, 38978126 + ... + 38978387.

It is an arithmetic number, because the mean of its divisors is an integer number (2572564962).

Almost surely, 2^10212303203 is an apocalyptic number.

10212303203 is a deficient number, since it is larger than the sum of its proper divisors (77956645).

10212303203 is an equidigital number, since it uses as much as digits as its factorization.

10212303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77956644.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10212303203 its reverse (30230321201), we get a palindrome (40442624404).

The spelling of 10212303203 in words is "ten billion, two hundred twelve million, three hundred three thousand, two hundred three".