1421232332101 has 4 divisors (see below), whose sum is σ = 1421519396704. Its totient is φ = 1420945267500.

The previous prime is 1421232332081. The next prime is 1421232332119. The reversal of 1421232332101 is 1012332321241.

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 1421232332101 - 2¹³ = 1421232323909 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 (1421232332131) 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, 143524875 + ... + 143534776.

It is an arithmetic number, because the mean of its divisors is an integer number (355379849176).

Almost surely, 2^{1421232332101} is an apocalyptic number.

It is an amenable number.

1421232332101 is a deficient number, since it is larger than the sum of its proper divisors (287064603).

1421232332101 is an equidigital number, since it uses as much as digits as its factorization.

1421232332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287064602.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1421232332101 its reverse (1012332321241), we get a palindrome (2433564653342).

The spelling of 1421232332101 in words is "one trillion, four hundred twenty-one billion, two hundred thirty-two million, three hundred thirty-two thousand, one hundred one".