221122212002102 has 8 divisors (see below), whose sum is σ = 331691839644936. Its totient is φ = 110558265453792.

The previous prime is 221122212002101. The next prime is 221122212002113. The reversal of 221122212002102 is 201200212221122.

221122212002102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×221122212002102³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221122212002101) 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, 1420176323 + ... + 1420332014.

It is an arithmetic number, because the mean of its divisors is an integer number (41461479955617).

Almost surely, 2^{221122212002102} is an apocalyptic number.

221122212002102 is a deficient number, since it is larger than the sum of its proper divisors (110569627642834).

221122212002102 is a wasteful number, since it uses less digits than its factorization.

221122212002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840547262.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 221122212002102 its reverse (201200212221122), we get a palindrome (422322424223224).

The spelling of 221122212002102 in words is "two hundred twenty-one trillion, one hundred twenty-two billion, two hundred twelve million, two thousand, one hundred two".