202021211102110 has 16 divisors (see below), whose sum is σ = 364064485016736. Its totient is φ = 80713749989088.

The previous prime is 202021211102099. The next prime is 202021211102147. The reversal of 202021211102110 is 11201112120202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11841797514 + ... + 11841814573.

It is an arithmetic number, because the mean of its divisors is an integer number (22754030313546).

Almost surely, 2^{202021211102110} is an apocalyptic number.

202021211102110 is a deficient number, since it is larger than the sum of its proper divisors (162043273914626).

202021211102110 is a wasteful number, since it uses less digits than its factorization.

202021211102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23683612947.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202021211102110 its reverse (11201112120202), we get a palindrome (213222323222312).

The spelling of 202021211102110 in words is "two hundred two trillion, twenty-one billion, two hundred eleven million, one hundred two thousand, one hundred ten".