1023421124101 has 4 divisors (see below), whose sum is σ = 1023436856512. Its totient is φ = 1023405391692.

The previous prime is 1023421124027. The next prime is 1023421124147. The reversal of 1023421124101 is 1014211243201.

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 1023421124101 - 2⁷ = 1023421123973 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 (1023421524101) 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, 7768221 + ... + 7898866.

It is an arithmetic number, because the mean of its divisors is an integer number (255859214128).

Almost surely, 2^{1023421124101} is an apocalyptic number.

It is an amenable number.

1023421124101 is a deficient number, since it is larger than the sum of its proper divisors (15732411).

1023421124101 is an equidigital number, since it uses as much as digits as its factorization.

1023421124101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15732410.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1023421124101 its reverse (1014211243201), we get a palindrome (2037632367302).

The spelling of 1023421124101 in words is "one trillion, twenty-three billion, four hundred twenty-one million, one hundred twenty-four thousand, one hundred one".