201021000213203 has 2 divisors, whose sum is σ = 201021000213204. Its totient is φ = 201021000213202.

The previous prime is 201021000213193. The next prime is 201021000213239. The reversal of 201021000213203 is 302312000120102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201021000213203 - 2³² = 201016705245907 is a prime.

It is not a weakly prime, because it can be changed into another prime (201021000210203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510500106601 + 100510500106602.

It is an arithmetic number, because the mean of its divisors is an integer number (100510500106602).

Almost surely, 2^{201021000213203} is an apocalyptic number.

201021000213203 is a deficient number, since it is larger than the sum of its proper divisors (1).

201021000213203 is an equidigital number, since it uses as much as digits as its factorization.

201021000213203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201021000213203 its reverse (302312000120102), we get a palindrome (503333000333305).

The spelling of 201021000213203 in words is "two hundred one trillion, twenty-one billion, two hundred thirteen thousand, two hundred three".