1030203210111 has 8 divisors (see below), whose sum is σ = 1410728720304. Its totient is φ = 668239920000.

The previous prime is 1030203210103. The next prime is 1030203210119. The reversal of 1030203210111 is 1110123020301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1030203210103) and next prime (1030203210119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1030203210111 - 2³ = 1030203210103 is a prime.

It is a super-2 number, since 2×1030203210111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030203210119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4640554890 + ... + 4640555111.

It is an arithmetic number, because the mean of its divisors is an integer number (176341090038).

Almost surely, 2^{1030203210111} is an apocalyptic number.

1030203210111 is a deficient number, since it is larger than the sum of its proper divisors (380525510193).

1030203210111 is an equidigital number, since it uses as much as digits as its factorization.

1030203210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281110041.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1030203210111 its reverse (1110123020301), we get a palindrome (2140326230412).

The spelling of 1030203210111 in words is "one trillion, thirty billion, two hundred three million, two hundred ten thousand, one hundred eleven".