101001221010102 has 32 divisors (see below), whose sum is σ = 230860349074944. Its totient is φ = 28857439800000.

The previous prime is 101001221010101. The next prime is 101001221010113. The reversal of 101001221010102 is 201010122100101.

101001221010102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001221010101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25674327 + ... + 29345757.

It is an arithmetic number, because the mean of its divisors is an integer number (7214385908592).

Almost surely, 2^{101001221010102} is an apocalyptic number.

101001221010102 is an abundant number, since it is smaller than the sum of its proper divisors (129859128064842).

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

101001221010102 is a wasteful number, since it uses less digits than its factorization.

101001221010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326444.

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

Adding to 101001221010102 its reverse (201010122100101), we get a palindrome (302011343110203).

The spelling of 101001221010102 in words is "one hundred one trillion, one billion, two hundred twenty-one million, ten thousand, one hundred two".