10001101212103 has 2 divisors, whose sum is σ = 10001101212104. Its totient is φ = 10001101212102.

The previous prime is 10001101212001. The next prime is 10001101212139. The reversal of 10001101212103 is 30121210110001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10001101212103 - 2¹³ = 10001101203911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001101212173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000550606051 + 5000550606052.

It is an arithmetic number, because the mean of its divisors is an integer number (5000550606052).

Almost surely, 2^{10001101212103} is an apocalyptic number.

10001101212103 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001101212103 is an equidigital number, since it uses as much as digits as its factorization.

10001101212103 is an evil number, because the sum of its binary digits is even.

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

Adding to 10001101212103 its reverse (30121210110001), we get a palindrome (40122311322104).

The spelling of 10001101212103 in words is "ten trillion, one billion, one hundred one million, two hundred twelve thousand, one hundred three".