1012111213302 has 96 divisors (see below), whose sum is σ = 2535102385920. Its totient is φ = 285846753600.

The previous prime is 1012111213297. The next prime is 1012111213307. The reversal of 1012111213302 is 2033121112101.

1012111213302 is a `hidden beast` number, since 1 + 0 + 1 + 211 + 121 + 330 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1012111213297) and next prime (1012111213307).

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 (1012111213307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7813153 + ... + 7941635.

It is an arithmetic number, because the mean of its divisors is an integer number (26407316520).

Almost surely, 2^{1012111213302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012111213302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1267551192960).

1012111213302 is an abundant number, since it is smaller than the sum of its proper divisors (1522991172618).

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

1012111213302 is a wasteful number, since it uses less digits than its factorization.

1012111213302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129218 (or 129215 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1012111213302 its reverse (2033121112101), we get a palindrome (3045232325403).

The spelling of 1012111213302 in words is "one trillion, twelve billion, one hundred eleven million, two hundred thirteen thousand, three hundred two".