101230321203 has 24 divisors (see below), whose sum is σ = 159533852400. Its totient is φ = 61344245760.

The previous prime is 101230321193. The next prime is 101230321211. The reversal of 101230321203 is 302123032101.

It is not a de Polignac number, because 101230321203 - 2¹⁸ = 101230059059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101230321253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 818275 + ... + 933827.

It is an arithmetic number, because the mean of its divisors is an integer number (6647243850).

Almost surely, 2^101230321203 is an apocalyptic number.

101230321203 is a deficient number, since it is larger than the sum of its proper divisors (58303531197).

101230321203 is a wasteful number, since it uses less digits than its factorization.

101230321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124419 (or 124416 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 101230321203 its reverse (302123032101), we get a palindrome (403353353304).

The spelling of 101230321203 in words is "one hundred one billion, two hundred thirty million, three hundred twenty-one thousand, two hundred three".