141431021012021 has 16 divisors (see below), whose sum is σ = 153737350195968. Its totient is φ = 129328608302400.

The previous prime is 141431021012011. The next prime is 141431021012041. The reversal of 141431021012021 is 120210120134141.

It is not a de Polignac number, because 141431021012021 - 2²⁶ = 141430953903157 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 (141431021012011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60078356 + ... + 62388066.

It is an arithmetic number, because the mean of its divisors is an integer number (9608584387248).

Almost surely, 2^{141431021012021} is an apocalyptic number.

It is an amenable number.

141431021012021 is a deficient number, since it is larger than the sum of its proper divisors (12306329183947).

141431021012021 is a wasteful number, since it uses less digits than its factorization.

141431021012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353852.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 141431021012021 its reverse (120210120134141), we get a palindrome (261641141146162).

The spelling of 141431021012021 in words is "one hundred forty-one trillion, four hundred thirty-one billion, twenty-one million, twelve thousand, twenty-one".