2122001112102 has 16 divisors (see below), whose sum is σ = 4467370762560. Its totient is φ = 670105614312.

The previous prime is 2122001112079. The next prime is 2122001112107. The reversal of 2122001112102 is 2012111002212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122001112107) 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, 9307022308 + ... + 9307022535.

It is an arithmetic number, because the mean of its divisors is an integer number (279210672660).

Almost surely, 2^{2122001112102} is an apocalyptic number.

2122001112102 is an abundant number, since it is smaller than the sum of its proper divisors (2345369650458).

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

2122001112102 is a wasteful number, since it uses less digits than its factorization.

2122001112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18614044867.

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

Adding to 2122001112102 its reverse (2012111002212), we get a palindrome (4134112114314).

The spelling of 2122001112102 in words is "two trillion, one hundred twenty-two billion, one million, one hundred twelve thousand, one hundred two".