1000212021303 has 16 divisors (see below), whose sum is σ = 1501784620032. Its totient is φ = 586634616000.

The previous prime is 1000212021299. The next prime is 1000212021307. The reversal of 1000212021303 is 3031202120001.

It is an interprime number because it is at equal distance from previous prime (1000212021299) and next prime (1000212021307).

It is not a de Polignac number, because 1000212021303 - 2² = 1000212021299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000212021307) 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, 488861158 + ... + 488863203.

It is an arithmetic number, because the mean of its divisors is an integer number (93861538752).

Almost surely, 2^{1000212021303} is an apocalyptic number.

1000212021303 is a deficient number, since it is larger than the sum of its proper divisors (501572598729).

1000212021303 is a wasteful number, since it uses less digits than its factorization.

1000212021303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977724406.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1000212021303 its reverse (3031202120001), we get a palindrome (4031414141304).

The spelling of 1000212021303 in words is "one trillion, two hundred twelve million, twenty-one thousand, three hundred three".