101003120210 has 16 divisors (see below), whose sum is σ = 183025791000. Its totient is φ = 40130098176.

The previous prime is 101003120209. The next prime is 101003120213. The reversal of 101003120210 is 12021300101.

It can be written as a sum of positive squares in 4 ways, for example, as 50129866609 + 50873253601 = 223897^2 + 225551^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101003120191 and 101003120200.

It is not an unprimeable number, because it can be changed into a prime (101003120213) 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, 33892175 + ... + 33895154.

Almost surely, 2^101003120210 is an apocalyptic number.

101003120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101003120210 is a deficient number, since it is larger than the sum of its proper divisors (82022670790).

101003120210 is a wasteful number, since it uses less digits than its factorization.

101003120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67787485.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 101003120210 its reverse (12021300101), we get a palindrome (113024420311).

The spelling of 101003120210 in words is "one hundred one billion, three million, one hundred twenty thousand, two hundred ten".