1021122243003 has 32 divisors (see below), whose sum is σ = 1429212948480. Its totient is φ = 647246540160.

The previous prime is 1021122242989. The next prime is 1021122243059. The reversal of 1021122243003 is 3003422211201.

It is not a de Polignac number, because 1021122243003 - 2¹² = 1021122238907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021122243803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108729438 + ... + 108738828.

It is an arithmetic number, because the mean of its divisors is an integer number (44662904640).

Almost surely, 2^{1021122243003} is an apocalyptic number.

1021122243003 is a deficient number, since it is larger than the sum of its proper divisors (408090705477).

1021122243003 is a wasteful number, since it uses less digits than its factorization.

1021122243003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18699.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1021122243003 its reverse (3003422211201), we get a palindrome (4024544454204).

The spelling of 1021122243003 in words is "one trillion, twenty-one billion, one hundred twenty-two million, two hundred forty-three thousand, three".