221000010101102 has 16 divisors (see below), whose sum is σ = 331684761268224. Its totient is φ = 110438435415000.

The previous prime is 221000010101093. The next prime is 221000010101173. The reversal of 221000010101102 is 201101010000122.

It is a super-3 number, since 3×221000010101102³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 32597027 + ... + 38788737.

It is an arithmetic number, because the mean of its divisors is an integer number (20730297579264).

Almost surely, 2^{221000010101102} is an apocalyptic number.

221000010101102 is a deficient number, since it is larger than the sum of its proper divisors (110684751167122).

221000010101102 is a wasteful number, since it uses less digits than its factorization.

221000010101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201655.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 221000010101102 its reverse (201101010000122), we get a palindrome (422101020101224).

The spelling of 221000010101102 in words is "two hundred twenty-one trillion, ten million, one hundred one thousand, one hundred two".