1010301240021 has 4 divisors (see below), whose sum is σ = 1347068320032. Its totient is φ = 673534160012.

The previous prime is 1010301240017. The next prime is 1010301240059. The reversal of 1010301240021 is 1200421030101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010301240021 - 2² = 1010301240017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010301240061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168383540001 + ... + 168383540006.

It is an arithmetic number, because the mean of its divisors is an integer number (336767080008).

Almost surely, 2^{1010301240021} is an apocalyptic number.

It is an amenable number.

1010301240021 is a deficient number, since it is larger than the sum of its proper divisors (336767080011).

1010301240021 is an equidigital number, since it uses as much as digits as its factorization.

1010301240021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336767080010.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1010301240021 its reverse (1200421030101), we get a palindrome (2210722270122).

The spelling of 1010301240021 in words is "one trillion, ten billion, three hundred one million, two hundred forty thousand, twenty-one".