1012213302304 has 96 divisors (see below), whose sum is σ = 2090877909120. Its totient is φ = 481701169152.

The previous prime is 1012213302301. The next prime is 1012213302329. The reversal of 1012213302304 is 4032033122101.

It is a super-2 number, since 2×1012213302304² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012213302301) 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, 196658259 + ... + 196663405.

It is an arithmetic number, because the mean of its divisors is an integer number (21779978220).

Almost surely, 2^{1012213302304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012213302304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045438954560).

1012213302304 is an abundant number, since it is smaller than the sum of its proper divisors (1078664606816).

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

1012213302304 is a wasteful number, since it uses less digits than its factorization.

1012213302304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8162 (or 8154 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1012213302304 its reverse (4032033122101), we get a palindrome (5044246424405).

The spelling of 1012213302304 in words is "one trillion, twelve billion, two hundred thirteen million, three hundred two thousand, three hundred four".