10203133313021 has 16 divisors (see below), whose sum is σ = 11234969853120. Its totient is φ = 9188680519680.

The previous prime is 10203133312943. The next prime is 10203133313083. The reversal of 10203133313021 is 12031333130201.

It is a cyclic number.

It is not a de Polignac number, because 10203133313021 - 2²² = 10203129118717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203133303021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79488125 + ... + 79616381.

It is an arithmetic number, because the mean of its divisors is an integer number (702185615820).

Almost surely, 2^{10203133313021} is an apocalyptic number.

10203133313021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10203133313021 is a deficient number, since it is larger than the sum of its proper divisors (1031836540099).

10203133313021 is a wasteful number, since it uses less digits than its factorization.

10203133313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195964.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 10203133313021 its reverse (12031333130201), we get a palindrome (22234466443222).

It can be divided in two parts, 1020313 and 3313021, that added together give a palindrome (4333334).

The spelling of 10203133313021 in words is "ten trillion, two hundred three billion, one hundred thirty-three million, three hundred thirteen thousand, twenty-one".