1020017150201 has 4 divisors (see below), whose sum is σ = 1165733885952. Its totient is φ = 874300414452.

The previous prime is 1020017150197. The next prime is 1020017150213. The reversal of 1020017150201 is 1020517100201.

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 1020017150201 - 2² = 1020017150197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020017150231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72858367865 + ... + 72858367878.

It is an arithmetic number, because the mean of its divisors is an integer number (291433471488).

Almost surely, 2^{1020017150201} is an apocalyptic number.

It is an amenable number.

1020017150201 is a deficient number, since it is larger than the sum of its proper divisors (145716735751).

1020017150201 is an equidigital number, since it uses as much as digits as its factorization.

1020017150201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145716735750.

The product of its (nonzero) digits is 140, while the sum is 20.

The spelling of 1020017150201 in words is "one trillion, twenty billion, seventeen million, one hundred fifty thousand, two hundred one".