2201220112102 has 32 divisors (see below), whose sum is σ = 3814347275424. Its totient is φ = 941582745600.

The previous prime is 2201220112087. The next prime is 2201220112103. The reversal of 2201220112102 is 2012110221022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201220112103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2721702 + ... + 3436582.

It is an arithmetic number, because the mean of its divisors is an integer number (119198352357).

Almost surely, 2^{2201220112102} is an apocalyptic number.

2201220112102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201220112102 is a deficient number, since it is larger than the sum of its proper divisors (1613127163322).

2201220112102 is a wasteful number, since it uses less digits than its factorization.

2201220112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723144.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2201220112102 its reverse (2012110221022), we get a palindrome (4213330333124).

The spelling of 2201220112102 in words is "two trillion, two hundred one billion, two hundred twenty million, one hundred twelve thousand, one hundred two".