221011110000102 has 16 divisors (see below), whose sum is σ = 453968766487152. Its totient is φ = 71679278918880.

The previous prime is 221011110000101. The next prime is 221011110000103. The reversal of 221011110000102 is 201000011110122.

It is an interprime number because it is at equal distance from previous prime (221011110000101) and next prime (221011110000103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221011110000101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497772770049 + ... + 497772770492.

It is an arithmetic number, because the mean of its divisors is an integer number (28373047905447).

Almost surely, 2^{221011110000102} is an apocalyptic number.

221011110000102 is an abundant number, since it is smaller than the sum of its proper divisors (232957656487050).

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

221011110000102 is a wasteful number, since it uses less digits than its factorization.

221011110000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995545540583.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 221011110000102 its reverse (201000011110122), we get a palindrome (422011121110224).

The spelling of 221011110000102 in words is "two hundred twenty-one trillion, eleven billion, one hundred ten million, one hundred two", and thus it is an aban number.