1010042332421 has 8 divisors (see below), whose sum is σ = 1063258389600. Its totient is φ = 956831868720.

The previous prime is 1010042332373. The next prime is 1010042332457. The reversal of 1010042332421 is 1242332400101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010042332421 - 2⁶ = 1010042332357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010042334421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025150 + ... + 1752431.

It is an arithmetic number, because the mean of its divisors is an integer number (132907298700).

Almost surely, 2^{1010042332421} is an apocalyptic number.

It is an amenable number.

1010042332421 is a deficient number, since it is larger than the sum of its proper divisors (53216057179).

1010042332421 is a wasteful number, since it uses less digits than its factorization.

1010042332421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796739.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1010042332421 its reverse (1242332400101), we get a palindrome (2252374732522).

The spelling of 1010042332421 in words is "one trillion, ten billion, forty-two million, three hundred thirty-two thousand, four hundred twenty-one".