221010102012104 has 48 divisors (see below), whose sum is σ = 437649378923520. Its totient is φ = 104617825089120.

The previous prime is 221010102012083. The next prime is 221010102012181. The reversal of 221010102012104 is 401210201010122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21763664 + ... + 30260159.

It is an arithmetic number, because the mean of its divisors is an integer number (9117695394240).

Almost surely, 2^{221010102012104} is an apocalyptic number.

It is an amenable number.

221010102012104 is a deficient number, since it is larger than the sum of its proper divisors (216639276911416).

221010102012104 is a wasteful number, since it uses less digits than its factorization.

221010102012104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52025338 (or 52025315 counting only the distinct ones).

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

Adding to 221010102012104 its reverse (401210201010122), we get a palindrome (622220303022226).

The spelling of 221010102012104 in words is "two hundred twenty-one trillion, ten billion, one hundred two million, twelve thousand, one hundred four".