221010010111102 has 8 divisors (see below), whose sum is σ = 331515841235616. Its totient is φ = 110504729699232.

The previous prime is 221010010111081. The next prime is 221010010111123. The reversal of 221010010111102 is 201111010010122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (221010010111081) and next prime (221010010111123).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×221010010111102³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136673403 + ... + 138281014.

It is an arithmetic number, because the mean of its divisors is an integer number (41439480154452).

Almost surely, 2^{221010010111102} is an apocalyptic number.

221010010111102 is a deficient number, since it is larger than the sum of its proper divisors (110505831124514).

221010010111102 is a wasteful number, since it uses less digits than its factorization.

221010010111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275356322.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 221010010111102 its reverse (201111010010122), we get a palindrome (422121020121224).

The spelling of 221010010111102 in words is "two hundred twenty-one trillion, ten billion, ten million, one hundred eleven thousand, one hundred two".