1030102209949 has 2 divisors, whose sum is σ = 1030102209950. Its totient is φ = 1030102209948.

The previous prime is 1030102209947. The next prime is 1030102209971. The reversal of 1030102209949 is 9499022010301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1013078484324 + 17023725625 = 1006518^2 + 130475^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030102209949 - 2¹ = 1030102209947 is a prime.

It is a super-2 number, since 2×1030102209949² (a number of 25 digits) contains 22 as substring.

Together with 1030102209947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030102209943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515051104974 + 515051104975.

It is an arithmetic number, because the mean of its divisors is an integer number (515051104975).

Almost surely, 2^{1030102209949} is an apocalyptic number.

It is an amenable number.

1030102209949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030102209949 is an equidigital number, since it uses as much as digits as its factorization.

1030102209949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 1030102209949 in words is "one trillion, thirty billion, one hundred two million, two hundred nine thousand, nine hundred forty-nine".