1030203012101 has 2 divisors, whose sum is σ = 1030203012102. Its totient is φ = 1030203012100.

The previous prime is 1030203012071. The next prime is 1030203012131. The reversal of 1030203012101 is 1012103020301.

It is a balanced prime because it is at equal distance from previous prime (1030203012071) and next prime (1030203012131).

It can be written as a sum of positive squares in only one way, i.e., 827026548100 + 203176464001 = 909410^2 + 450751^2 .

It is an emirp because it is prime and its reverse (1012103020301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030203012101 - 2³⁰ = 1029129270277 is a prime.

It is a super-2 number, since 2×1030203012101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030203012131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515101506050 + 515101506051.

It is an arithmetic number, because the mean of its divisors is an integer number (515101506051).

Almost surely, 2^{1030203012101} is an apocalyptic number.

It is an amenable number.

1030203012101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030203012101 is an equidigital number, since it uses as much as digits as its factorization.

1030203012101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1030203012101 its reverse (1012103020301), we get a palindrome (2042306032402).

The spelling of 1030203012101 in words is "one trillion, thirty billion, two hundred three million, twelve thousand, one hundred one".