143021402001 has 10 divisors (see below), whose sum is σ = 213649254962. Its totient is φ = 95347601280.

The previous prime is 143021401973. The next prime is 143021402023. The reversal of 143021402001 is 100204120341.

143021402001 is a `hidden beast` number, since 1 + 430 + 214 + 0 + 20 + 0 + 1 = 666.

143021402001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 86400723600 + 56620678401 = 293940^2 + 237951^2 .

It is not a de Polignac number, because 143021402001 - 2²⁷ = 142887184273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143021402071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 882848080 + ... + 882848241.

Almost surely, 2^143021402001 is an apocalyptic number.

It is an amenable number.

143021402001 is a deficient number, since it is larger than the sum of its proper divisors (70627852961).

143021402001 is an equidigital number, since it uses as much as digits as its factorization.

143021402001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765696333 (or 1765696324 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 143021402001 its reverse (100204120341), we get a palindrome (243225522342).

The spelling of 143021402001 in words is "one hundred forty-three billion, twenty-one million, four hundred two thousand, one".