101002311102 has 128 divisors (see below), whose sum is σ = 259730841600. Its totient is φ = 25425993600.

The previous prime is 101002311061. The next prime is 101002311103. The reversal of 101002311102 is 201113200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002311103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1909224 + ... + 1961412.

It is an arithmetic number, because the mean of its divisors is an integer number (2029147200).

Almost surely, 2^101002311102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101002311102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129865420800).

101002311102 is an abundant number, since it is smaller than the sum of its proper divisors (158728530498).

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

101002311102 is a wasteful number, since it uses less digits than its factorization.

101002311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52342.

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

Adding to 101002311102 its reverse (201113200101), we get a palindrome (302115511203).

The spelling of 101002311102 in words is "one hundred one billion, two million, three hundred eleven thousand, one hundred two".