202001211221102 has 8 divisors (see below), whose sum is σ = 303001878539736. Its totient is φ = 101000585041192.

The previous prime is 202001211221099. The next prime is 202001211221113. The reversal of 202001211221102 is 201122112100202.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9964628 + ... + 22434264.

It is an arithmetic number, because the mean of its divisors is an integer number (37875234817467).

Almost surely, 2^{202001211221102} is an apocalyptic number.

202001211221102 is a deficient number, since it is larger than the sum of its proper divisors (101000667318634).

202001211221102 is a wasteful number, since it uses less digits than its factorization.

202001211221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20569362.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202001211221102 its reverse (201122112100202), we get a palindrome (403123323321304).

The spelling of 202001211221102 in words is "two hundred two trillion, one billion, two hundred eleven million, two hundred twenty-one thousand, one hundred two".