101101122121002 has 16 divisors (see below), whose sum is σ = 202202357584032. Its totient is φ = 33700355150000.

The previous prime is 101101122120997. The next prime is 101101122121093. The reversal of 101101122121002 is 200121221101101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10796173 + ... + 17853839.

It is an arithmetic number, because the mean of its divisors is an integer number (12637647349002).

Almost surely, 2^{101101122121002} is an apocalyptic number.

101101122121002 is an abundant number, since it is smaller than the sum of its proper divisors (101101235463030).

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

101101122121002 is a wasteful number, since it uses less digits than its factorization.

101101122121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9445173.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101101122121002 its reverse (200121221101101), we get a palindrome (301222343222103).

The spelling of 101101122121002 in words is "one hundred one trillion, one hundred one billion, one hundred twenty-two million, one hundred twenty-one thousand, two".