103100101100212 has 12 divisors (see below), whose sum is σ = 180427996648900. Its totient is φ = 51549244914816.

The previous prime is 103100101100147. The next prime is 103100101100219. The reversal of 103100101100212 is 212001101001301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82842144318756 + 20257956781456 = 9101766^2 + 4500884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103100101100192 and 103100101100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100101100219) 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, 201120837 + ... + 201632812.

Almost surely, 2^{103100101100212} is an apocalyptic number.

It is an amenable number.

103100101100212 is a deficient number, since it is larger than the sum of its proper divisors (77327895548688).

103100101100212 is a wasteful number, since it uses less digits than its factorization.

103100101100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402817650 (or 402817648 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 103100101100212 its reverse (212001101001301), we get a palindrome (315101202101513).

The spelling of 103100101100212 in words is "one hundred three trillion, one hundred billion, one hundred one million, one hundred thousand, two hundred twelve".