202122010202001 has 8 divisors (see below), whose sum is σ = 269496135518400. Its totient is φ = 134747945843472.

The previous prime is 202122010201999. The next prime is 202122010202027. The reversal of 202122010202001 is 100202010221202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202122010202001 - 2¹ = 202122010201999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202122010202201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6841570 + ... + 21237963.

It is an arithmetic number, because the mean of its divisors is an integer number (33687016939800).

Almost surely, 2^{202122010202001} is an apocalyptic number.

It is an amenable number.

202122010202001 is a deficient number, since it is larger than the sum of its proper divisors (67374125316399).

202122010202001 is a wasteful number, since it uses less digits than its factorization.

202122010202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30478935.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202122010202001 its reverse (100202010221202), we get a palindrome (302324020423203).

The spelling of 202122010202001 in words is "two hundred two trillion, one hundred twenty-two billion, ten million, two hundred two thousand, one".