100122120021102 has 32 divisors (see below), whose sum is σ = 200645178319872. Its totient is φ = 33307282128384.

The previous prime is 100122120021101. The next prime is 100122120021109. The reversal of 100122120021102 is 201120021221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122120021101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998643 + ... + 14291214.

It is an arithmetic number, because the mean of its divisors is an integer number (6270161822496).

Almost surely, 2^{100122120021102} is an apocalyptic number.

100122120021102 is an abundant number, since it is smaller than the sum of its proper divisors (100523058298770).

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

100122120021102 is a wasteful number, since it uses less digits than its factorization.

100122120021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16291912.

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

Adding to 100122120021102 its reverse (201120021221001), we get a palindrome (301242141242103).

The spelling of 100122120021102 in words is "one hundred trillion, one hundred twenty-two billion, one hundred twenty million, twenty-one thousand, one hundred two".