222120102101210 has 32 divisors (see below), whose sum is σ = 414171831716352. Its totient is φ = 85678151739840.

The previous prime is 222120102101171. The next prime is 222120102101231. The reversal of 222120102101210 is 12101201021222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1265842409 + ... + 1266017868.

It is an arithmetic number, because the mean of its divisors is an integer number (12942869741136).

Almost surely, 2^{222120102101210} is an apocalyptic number.

222120102101210 is a deficient number, since it is larger than the sum of its proper divisors (192051729615142).

222120102101210 is a wasteful number, since it uses less digits than its factorization.

222120102101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531860598.

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

Adding to 222120102101210 its reverse (12101201021222), we get a palindrome (234221303122432).

The spelling of 222120102101210 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred two million, one hundred one thousand, two hundred ten".