1000212421302 has 12 divisors (see below), whose sum is σ = 2167126912860. Its totient is φ = 333404140428.

The previous prime is 1000212421301. The next prime is 1000212421349. The reversal of 1000212421302 is 2031242120001.

It is a happy number.

1000212421302 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 212 + 421 + 30 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 55567356739 = 1000212421302 / (1 + 0 + 0 + 0 + 2 + 1 + 2 + 4 + 2 + 1 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000212421301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27783678352 + ... + 27783678387.

It is an arithmetic number, because the mean of its divisors is an integer number (180593909405).

Almost surely, 2^{1000212421302} is an apocalyptic number.

1000212421302 is an abundant number, since it is smaller than the sum of its proper divisors (1166914491558).

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

1000212421302 is a wasteful number, since it uses less digits than its factorization.

1000212421302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55567356747 (or 55567356744 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1000212421302 its reverse (2031242120001), we get a palindrome (3031454541303).

The spelling of 1000212421302 in words is "one trillion, two hundred twelve million, four hundred twenty-one thousand, three hundred two".