2103251122993 has 2 divisors, whose sum is σ = 2103251122994. Its totient is φ = 2103251122992.

The previous prime is 2103251122991. The next prime is 2103251123033. The reversal of 2103251122993 is 3992211523012.

It is an a-pointer prime, because the next prime (2103251123033) can be obtained adding 2103251122993 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1358511464704 + 744739658289 = 1165552^2 + 862983^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103251122993 - 2¹ = 2103251122991 is a prime.

It is a super-2 number, since 2×2103251122993² (a number of 25 digits) contains 22 as substring.

Together with 2103251122991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2103251122991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051625561496 + 1051625561497.

It is an arithmetic number, because the mean of its divisors is an integer number (1051625561497).

Almost surely, 2^{2103251122993} is an apocalyptic number.

It is an amenable number.

2103251122993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103251122993 is an equidigital number, since it uses as much as digits as its factorization.

2103251122993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 2103251122993 in words is "two trillion, one hundred three billion, two hundred fifty-one million, one hundred twenty-two thousand, nine hundred ninety-three".