202010211221001 has 8 divisors (see below), whose sum is σ = 271130702919744. Its totient is φ = 133781596834800.

The previous prime is 202010211220997. The next prime is 202010211221011. The reversal of 202010211221001 is 100122112010202.

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

It is not a de Polignac number, because 202010211221001 - 2² = 202010211220997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202010211221011) 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, 222969327606 + ... + 222969328511.

It is an arithmetic number, because the mean of its divisors is an integer number (33891337864968).

Almost surely, 2^{202010211221001} is an apocalyptic number.

It is an amenable number.

202010211221001 is a deficient number, since it is larger than the sum of its proper divisors (69120491698743).

202010211221001 is a wasteful number, since it uses less digits than its factorization.

202010211221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445938656271.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202010211221001 its reverse (100122112010202), we get a palindrome (302132323231203).

The spelling of 202010211221001 in words is "two hundred two trillion, ten billion, two hundred eleven million, two hundred twenty-one thousand, one".