2122112101102 has 16 divisors (see below), whose sum is σ = 3673925337312. Its totient is φ = 900471895200.

The previous prime is 2122112101099. The next prime is 2122112101103. The reversal of 2122112101102 is 2011012112212.

It is a super-2 number, since 2×2122112101102² (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 (2122112101103) 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, 750391833 + ... + 750394660.

It is an arithmetic number, because the mean of its divisors is an integer number (229620333582).

Almost surely, 2^{2122112101102} is an apocalyptic number.

2122112101102 is a deficient number, since it is larger than the sum of its proper divisors (1551813236210).

2122112101102 is a wasteful number, since it uses less digits than its factorization.

2122112101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500786603.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2122112101102 its reverse (2011012112212), we get a palindrome (4133124213314).

The spelling of 2122112101102 in words is "two trillion, one hundred twenty-two billion, one hundred twelve million, one hundred one thousand, one hundred two".