202000101010221 has 8 divisors (see below), whose sum is σ = 269544379113504. Its totient is φ = 134561278456880.

The previous prime is 202000101010217. The next prime is 202000101010249. The reversal of 202000101010221 is 122010101000202.

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 202000101010221 - 2² = 202000101010217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202000101010197 and 202000101010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000101010021) 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, 26363883015 + ... + 26363890676.

It is an arithmetic number, because the mean of its divisors is an integer number (33693047389188).

Almost surely, 2^{202000101010221} is an apocalyptic number.

It is an amenable number.

202000101010221 is a deficient number, since it is larger than the sum of its proper divisors (67544278103283).

202000101010221 is a wasteful number, since it uses less digits than its factorization.

202000101010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52727774971.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202000101010221 its reverse (122010101000202), we get a palindrome (324010202010423).

The spelling of 202000101010221 in words is "two hundred two trillion, one hundred one million, ten thousand, two hundred twenty-one".