2122112020101 has 16 divisors (see below), whose sum is σ = 2876059789440. Its totient is φ = 1391455897920.

The previous prime is 2122112020097. The next prime is 2122112020109. The reversal of 2122112020101 is 1010202112212.

It is not a de Polignac number, because 2122112020101 - 2² = 2122112020097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122112020109) 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, 2414496 + ... + 3173958.

It is an arithmetic number, because the mean of its divisors is an integer number (179753736840).

Almost surely, 2^{2122112020101} is an apocalyptic number.

It is an amenable number.

2122112020101 is a deficient number, since it is larger than the sum of its proper divisors (753947769339).

2122112020101 is a wasteful number, since it uses less digits than its factorization.

2122112020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774796.

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

Adding to 2122112020101 its reverse (1010202112212), we get a palindrome (3132314132313).

The spelling of 2122112020101 in words is "two trillion, one hundred twenty-two billion, one hundred twelve million, twenty thousand, one hundred one".