221110220100010 has 16 divisors (see below), whose sum is σ = 397998603180000. Its totient is φ = 88444042040016.

The previous prime is 221110220099983. The next prime is 221110220100037. The reversal of 221110220100010 is 10001022011122.

It is an interprime number because it is at equal distance from previous prime (221110220099983) and next prime (221110220100037).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19877341 + ... + 28936639.

It is an arithmetic number, because the mean of its divisors is an integer number (24874912698750).

Almost surely, 2^{221110220100010} is an apocalyptic number.

221110220100010 is a deficient number, since it is larger than the sum of its proper divisors (176888383079990).

221110220100010 is a wasteful number, since it uses less digits than its factorization.

221110220100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500005.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 221110220100010 its reverse (10001022011122), we get a palindrome (231111242111132).

The spelling of 221110220100010 in words is "two hundred twenty-one trillion, one hundred ten billion, two hundred twenty million, one hundred thousand, ten".