202011021002103 has 4 divisors (see below), whose sum is σ = 269348028002808. Its totient is φ = 134674014001400.

The previous prime is 202011021002081. The next prime is 202011021002117. The reversal of 202011021002103 is 301200120110202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202011021002103 - 2¹⁰ = 202011021001079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011021082103) 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 3 ways as a sum of consecutive naturals, for example, 33668503500348 + ... + 33668503500353.

It is an arithmetic number, because the mean of its divisors is an integer number (67337007000702).

Almost surely, 2^{202011021002103} is an apocalyptic number.

202011021002103 is a deficient number, since it is larger than the sum of its proper divisors (67337007000705).

202011021002103 is an equidigital number, since it uses as much as digits as its factorization.

202011021002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67337007000704.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 202011021002103 its reverse (301200120110202), we get a palindrome (503211141112305).

The spelling of 202011021002103 in words is "two hundred two trillion, eleven billion, twenty-one million, two thousand, one hundred three".