101122121010102 has 16 divisors (see below), whose sum is σ = 202373968942080. Its totient is φ = 33685752516392.

The previous prime is 101122121010083. The next prime is 101122121010109. The reversal of 101122121010102 is 201010121221101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122121010109) 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, 5405278278 + ... + 5405296985.

It is an arithmetic number, because the mean of its divisors is an integer number (12648373058880).

Almost surely, 2^{101122121010102} is an apocalyptic number.

101122121010102 is an abundant number, since it is smaller than the sum of its proper divisors (101251847931978).

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

101122121010102 is a wasteful number, since it uses less digits than its factorization.

101122121010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10810576827.

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

Adding to 101122121010102 its reverse (201010121221101), we get a palindrome (302132242231203).

The spelling of 101122121010102 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred twenty-one million, ten thousand, one hundred two".