101231210003 has 16 divisors (see below), whose sum is σ = 133634479104. Its totient is φ = 74241375360.

The previous prime is 101231209979. The next prime is 101231210029. The reversal of 101231210003 is 300012132101.

It is a cyclic number.

It is not a de Polignac number, because 101231210003 - 2¹⁰ = 101231208979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101231210003.

It is not an unprimeable number, because it can be changed into a prime (101231210033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38666075 + ... + 38668692.

It is an arithmetic number, because the mean of its divisors is an integer number (8352154944).

Almost surely, 2^101231210003 is an apocalyptic number.

101231210003 is a deficient number, since it is larger than the sum of its proper divisors (32403269101).

101231210003 is a wasteful number, since it uses less digits than its factorization.

101231210003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77334802.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101231210003 its reverse (300012132101), we get a palindrome (401243342104).

The spelling of 101231210003 in words is "one hundred one billion, two hundred thirty-one million, two hundred ten thousand, three".