221011012200102 has 8 divisors (see below), whose sum is σ = 442022024400216. Its totient is φ = 73670337400032.

The previous prime is 221011012200059. The next prime is 221011012200103. The reversal of 221011012200102 is 201002210110122.

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

221011012200102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221011012200103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18417584350003 + ... + 18417584350014.

It is an arithmetic number, because the mean of its divisors is an integer number (55252753050027).

Almost surely, 2^{221011012200102} is an apocalyptic number.

221011012200102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

221011012200102 is a wasteful number, since it uses less digits than its factorization.

221011012200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36835168700022.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 221011012200102 its reverse (201002210110122), we get a palindrome (422013222310224).

The spelling of 221011012200102 in words is "two hundred twenty-one trillion, eleven billion, twelve million, two hundred thousand, one hundred two".