222021202121102 has 32 divisors (see below), whose sum is σ = 352773417935520. Its totient is φ = 104435682923520.

The previous prime is 222021202121077. The next prime is 222021202121183. The reversal of 222021202121102 is 201121202120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851736524 + ... + 851997152.

It is an arithmetic number, because the mean of its divisors is an integer number (11024169310485).

Almost surely, 2^{222021202121102} is an apocalyptic number.

222021202121102 is a deficient number, since it is larger than the sum of its proper divisors (130752215814418).

222021202121102 is a wasteful number, since it uses less digits than its factorization.

222021202121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271316.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222021202121102 its reverse (201121202120222), we get a palindrome (423142404241324).

The spelling of 222021202121102 in words is "two hundred twenty-two trillion, twenty-one billion, two hundred two million, one hundred twenty-one thousand, one hundred two".