1420010323201 has 4 divisors (see below), whose sum is σ = 1420024194004. Its totient is φ = 1419996452400.

The previous prime is 1420010323163. The next prime is 1420010323211. The reversal of 1420010323201 is 1023230100241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1352813241025 + 67197082176 = 1163105^2 + 259224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420010323201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420010323211) 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, 6780690 + ... + 6986971.

It is an arithmetic number, because the mean of its divisors is an integer number (355006048501).

Almost surely, 2^{1420010323201} is an apocalyptic number.

It is an amenable number.

1420010323201 is a deficient number, since it is larger than the sum of its proper divisors (13870803).

1420010323201 is a wasteful number, since it uses less digits than its factorization.

1420010323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13870802.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1420010323201 its reverse (1023230100241), we get a palindrome (2443240423442).

The spelling of 1420010323201 in words is "one trillion, four hundred twenty billion, ten million, three hundred twenty-three thousand, two hundred one".