2211210021102 has 8 divisors (see below), whose sum is σ = 4422420042216. Its totient is φ = 737070007032.

The previous prime is 2211210021101. The next prime is 2211210021127. The reversal of 2211210021102 is 2011200121122.

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

2211210021102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211210021101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184267501753 + ... + 184267501764.

It is an arithmetic number, because the mean of its divisors is an integer number (552802505277).

Almost surely, 2^{2211210021102} is an apocalyptic number.

2211210021102 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.

2211210021102 is a wasteful number, since it uses less digits than its factorization.

2211210021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368535003522.

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

Adding to 2211210021102 its reverse (2011200121122), we get a palindrome (4222410142224).

The spelling of 2211210021102 in words is "two trillion, two hundred eleven billion, two hundred ten million, twenty-one thousand, one hundred two".