1010121212322 has 48 divisors (see below), whose sum is σ = 2270002276152. Its totient is φ = 324363225600.

The previous prime is 1010121212273. The next prime is 1010121212339. The reversal of 1010121212322 is 2232121210101.

1010121212322 is a `hidden beast` number, since 1 + 0 + 10 + 121 + 212 + 322 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 925365117681 + 84756094641 = 961959^2 + 291129^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1010121212295 and 1010121212304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7441143 + ... + 7575674.

Almost surely, 2^{1010121212322} is an apocalyptic number.

1010121212322 is an abundant number, since it is smaller than the sum of its proper divisors (1259881063830).

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

1010121212322 is a wasteful number, since it uses less digits than its factorization.

1010121212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15016963 (or 15016960 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1010121212322 its reverse (2232121210101), we get a palindrome (3242242422423).

The spelling of 1010121212322 in words is "one trillion, ten billion, one hundred twenty-one million, two hundred twelve thousand, three hundred twenty-two".