101121102102 has 16 divisors (see below), whose sum is σ = 202314751920. Its totient is φ = 33694942752.

The previous prime is 101121102079. The next prime is 101121102109. The reversal of 101121102102 is 201201121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121102109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004693 + ... + 3038160.

It is an arithmetic number, because the mean of its divisors is an integer number (12644671995).

Almost surely, 2^101121102102 is an apocalyptic number.

101121102102 is an abundant number, since it is smaller than the sum of its proper divisors (101193649818).

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

101121102102 is a wasteful number, since it uses less digits than its factorization.

101121102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045647.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101121102102 its reverse (201201121101), we get a palindrome (302322223203).

The spelling of 101121102102 in words is "one hundred one billion, one hundred twenty-one million, one hundred two thousand, one hundred two".