202102201202093 has 2 divisors, whose sum is σ = 202102201202094. Its totient is φ = 202102201202092.

The previous prime is 202102201202063. The next prime is 202102201202219. The reversal of 202102201202093 is 390202102201202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143518531126084 + 58583670076009 = 11979922^2 + 7653997^2 .

It is a cyclic number.

It is not a de Polignac number, because 202102201202093 - 2²⁰ = 202102200153517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202102201202053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051100601046 + 101051100601047.

It is an arithmetic number, because the mean of its divisors is an integer number (101051100601047).

Almost surely, 2^{202102201202093} is an apocalyptic number.

It is an amenable number.

202102201202093 is a deficient number, since it is larger than the sum of its proper divisors (1).

202102201202093 is an equidigital number, since it uses as much as digits as its factorization.

202102201202093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 202102201202093 its reverse (390202102201202), we get a palindrome (592304303403295).

The spelling of 202102201202093 in words is "two hundred two trillion, one hundred two billion, two hundred one million, two hundred two thousand, ninety-three".