2201210022102 has 128 divisors (see below), whose sum is σ = 5704821964800. Its totient is φ = 549860628096.

The previous prime is 2201210022023. The next prime is 2201210022107. The reversal of 2201210022102 is 2012200121022.

It is a super-2 number, since 2×2201210022102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201210022107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51506299 + ... + 51549017.

It is an arithmetic number, because the mean of its divisors is an integer number (44568921600).

Almost surely, 2^{2201210022102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201210022102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2852410982400).

2201210022102 is an abundant number, since it is smaller than the sum of its proper divisors (3503611942698).

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

2201210022102 is a wasteful number, since it uses less digits than its factorization.

2201210022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47730.

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

Adding to 2201210022102 its reverse (2012200121022), we get a palindrome (4213410143124).

The spelling of 2201210022102 in words is "two trillion, two hundred one billion, two hundred ten million, twenty-two thousand, one hundred two".