222102121211010 has 96 divisors (see below), whose sum is σ = 603124771279680. Its totient is φ = 56649775987584.

The previous prime is 222102121210997. The next prime is 222102121211137. The reversal of 222102121211010 is 10112121201222.

222102121211010 is a `hidden beast` number, since 22 + 210 + 212 + 1 + 211 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 565035172 + ... + 565428111.

It is an arithmetic number, because the mean of its divisors is an integer number (6282549700830).

Almost surely, 2^{222102121211010} is an apocalyptic number.

222102121211010 is an abundant number, since it is smaller than the sum of its proper divisors (381022650068670).

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

222102121211010 is a wasteful number, since it uses less digits than its factorization.

222102121211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130463392 (or 1130463389 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222102121211010 its reverse (10112121201222), we get a palindrome (232214242412232).

The spelling of 222102121211010 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred twenty-one million, two hundred eleven thousand, ten".