221022102100010 has 128 divisors (see below), whose sum is σ = 448280272512000. Its totient is φ = 77965982327808.

The previous prime is 221022102100003. The next prime is 221022102100039. The reversal of 221022102100010 is 10001201220122.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 213416021 + ... + 214449159.

It is an arithmetic number, because the mean of its divisors is an integer number (3502189629000).

Almost surely, 2^{221022102100010} is an apocalyptic number.

221022102100010 is an abundant number, since it is smaller than the sum of its proper divisors (227258170411990).

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

221022102100010 is a wasteful number, since it uses less digits than its factorization.

221022102100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033908.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221022102100010 its reverse (10001201220122), we get a palindrome (231023303320132).

The spelling of 221022102100010 in words is "two hundred twenty-one trillion, twenty-two billion, one hundred two million, one hundred thousand, ten".