1012231103202 has 48 divisors (see below), whose sum is σ = 2448186874848. Its totient is φ = 299603283840.

The previous prime is 1012231103189. The next prime is 1012231103203. The reversal of 1012231103202 is 2023011322101.

1012231103202 is a `hidden beast` number, since 10 + 1 + 22 + 311 + 0 + 320 + 2 = 666.

It is a super-2 number, since 2×1012231103202² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1012231103203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59436583 + ... + 59453610.

It is an arithmetic number, because the mean of its divisors is an integer number (51003893226).

Almost surely, 2^{1012231103202} is an apocalyptic number.

1012231103202 is an abundant number, since it is smaller than the sum of its proper divisors (1435955771646).

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

1012231103202 is a wasteful number, since it uses less digits than its factorization.

1012231103202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118890255 (or 118890252 counting only the distinct ones).

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

Adding to 1012231103202 its reverse (2023011322101), we get a palindrome (3035242425303).

The spelling of 1012231103202 in words is "one trillion, twelve billion, two hundred thirty-one million, one hundred three thousand, two hundred two".