202201210020102 has 16 divisors (see below), whose sum is σ = 404402593773360. Its totient is φ = 67400374384512.

The previous prime is 202201210020091. The next prime is 202201210020109. The reversal of 202201210020102 is 201020012102202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201210020109) 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, 11704674 + ... + 23268042.

It is an arithmetic number, because the mean of its divisors is an integer number (25275162110835).

Almost surely, 2^{202201210020102} is an apocalyptic number.

202201210020102 is an abundant number, since it is smaller than the sum of its proper divisors (202201383753258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202201210020102 is a wasteful number, since it uses less digits than its factorization.

202201210020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14477767.

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

Adding to 202201210020102 its reverse (201020012102202), we get a palindrome (403221222122304).

The spelling of 202201210020102 in words is "two hundred two trillion, two hundred one billion, two hundred ten million, twenty thousand, one hundred two".