1010203232111 has 8 divisors (see below), whose sum is σ = 1054164464640. Its totient is φ = 966245279032.

The previous prime is 1010203232107. The next prime is 1010203232123. The reversal of 1010203232111 is 1112323020101.

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

It is a cyclic number.

It is not a de Polignac number, because 1010203232111 - 2² = 1010203232107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010203232111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010203231111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179735 + ... + 1432728.

It is an arithmetic number, because the mean of its divisors is an integer number (131770558080).

Almost surely, 2^{1010203232111} is an apocalyptic number.

1010203232111 is a deficient number, since it is larger than the sum of its proper divisors (43961232529).

1010203232111 is a wasteful number, since it uses less digits than its factorization.

1010203232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639725.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1010203232111 its reverse (1112323020101), we get a palindrome (2122526252212).

The spelling of 1010203232111 in words is "one trillion, ten billion, two hundred three million, two hundred thirty-two thousand, one hundred eleven".