103100001002111 has 4 divisors (see below), whose sum is σ = 103125769564224. Its totient is φ = 103074232440000.

The previous prime is 103100001002101. The next prime is 103100001002113. The reversal of 103100001002111 is 111200100001301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103100001002111 - 2¹⁰ = 103100001001087 is a prime.

It is a super-2 number, since 2×103100001002111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103100001002092 and 103100001002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100001002113) 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, 12884275055 + ... + 12884283056.

It is an arithmetic number, because the mean of its divisors is an integer number (25781442391056).

Almost surely, 2^{103100001002111} is an apocalyptic number.

103100001002111 is a deficient number, since it is larger than the sum of its proper divisors (25768562113).

103100001002111 is an equidigital number, since it uses as much as digits as its factorization.

103100001002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25768562112.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 103100001002111 its reverse (111200100001301), we get a palindrome (214300101003412).

The spelling of 103100001002111 in words is "one hundred three trillion, one hundred billion, one million, two thousand, one hundred eleven".