1011302232102 has 80 divisors (see below), whose sum is σ = 2276898043200. Its totient is φ = 335491165440.

The previous prime is 1011302232091. The next prime is 1011302232107. The reversal of 1011302232102 is 2012322031101.

1011302232102 is a `hidden beast` number, since 101 + 130 + 223 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011302232107) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69838899 + ... + 69853377.

It is an arithmetic number, because the mean of its divisors is an integer number (28461225540).

Almost surely, 2^{1011302232102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011302232102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138449021600).

1011302232102 is an abundant number, since it is smaller than the sum of its proper divisors (1265595811098).

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

1011302232102 is a wasteful number, since it uses less digits than its factorization.

1011302232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16523 (or 16514 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1011302232102 its reverse (2012322031101), we get a palindrome (3023624263203).

The spelling of 1011302232102 in words is "one trillion, eleven billion, three hundred two million, two hundred thirty-two thousand, one hundred two".