1012023441021 has 8 divisors (see below), whose sum is σ = 1357642899040. Its totient is φ = 670543138512.

The previous prime is 1012023441007. The next prime is 1012023441053. The reversal of 1012023441021 is 1201443202101.

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

It is not a de Polignac number, because 1012023441021 - 2¹⁰ = 1012023439997 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 (1012023443021) 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, 1034788306 + ... + 1034789283.

It is an arithmetic number, because the mean of its divisors is an integer number (169705362380).

Almost surely, 2^{1012023441021} is an apocalyptic number.

It is an amenable number.

1012023441021 is a deficient number, since it is larger than the sum of its proper divisors (345619458019).

1012023441021 is a wasteful number, since it uses less digits than its factorization.

1012023441021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069577755.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1012023441021 its reverse (1201443202101), we get a palindrome (2213466643122).

The spelling of 1012023441021 in words is "one trillion, twelve billion, twenty-three million, four hundred forty-one thousand, twenty-one".