1421117150001 has 4 divisors (see below), whose sum is σ = 1894822866672. Its totient is φ = 947411433332.

The previous prime is 1421117149967. The next prime is 1421117150017. The reversal of 1421117150001 is 1000517111241.

It is a happy number.

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 1421117150001 - 2¹⁰ = 1421117148977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421117150501) 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, 236852858331 + ... + 236852858336.

It is an arithmetic number, because the mean of its divisors is an integer number (473705716668).

Almost surely, 2^{1421117150001} is an apocalyptic number.

It is an amenable number.

1421117150001 is a deficient number, since it is larger than the sum of its proper divisors (473705716671).

1421117150001 is an equidigital number, since it uses as much as digits as its factorization.

1421117150001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473705716670.

The product of its (nonzero) digits is 280, while the sum is 24.

The spelling of 1421117150001 in words is "one trillion, four hundred twenty-one billion, one hundred seventeen million, one hundred fifty thousand, one".