2210220021102 has 16 divisors (see below), whose sum is σ = 4539911395152. Its totient is φ = 716828114880.

The previous prime is 2210220021049. The next prime is 2210220021109. The reversal of 2210220021102 is 2011200220122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210220021109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4977972799 + ... + 4977973242.

It is an arithmetic number, because the mean of its divisors is an integer number (283744462197).

Almost surely, 2^{2210220021102} is an apocalyptic number.

2210220021102 is an abundant number, since it is smaller than the sum of its proper divisors (2329691374050).

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

2210220021102 is a wasteful number, since it uses less digits than its factorization.

2210220021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9955946083.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2210220021102 its reverse (2011200220122), we get a palindrome (4221420241224).

The spelling of 2210220021102 in words is "two trillion, two hundred ten billion, two hundred twenty million, twenty-one thousand, one hundred two".