202001421000103 has 8 divisors (see below), whose sum is σ = 202225222702656. Its totient is φ = 201777623829600.

The previous prime is 202001421000077. The next prime is 202001421000143. The reversal of 202001421000103 is 301000124100202.

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 202001421000103 - 2¹³ = 202001420991911 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 (202001421000143) 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, 92326273 + ... + 94488853.

It is an arithmetic number, because the mean of its divisors is an integer number (25278152837832).

Almost surely, 2^{202001421000103} is an apocalyptic number.

202001421000103 is a deficient number, since it is larger than the sum of its proper divisors (223801702553).

202001421000103 is a wasteful number, since it uses less digits than its factorization.

202001421000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266025.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202001421000103 its reverse (301000124100202), we get a palindrome (503001545100305).

The spelling of 202001421000103 in words is "two hundred two trillion, one billion, four hundred twenty-one million, one hundred three", and thus it is an aban number.