901206501401 has 4 divisors (see below), whose sum is σ = 903152952192. Its totient is φ = 899260050612.

The previous prime is 901206501383. The next prime is 901206501463. The reversal of 901206501401 is 104105602109.

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 901206501401 - 2¹⁴ = 901206485017 is a prime.

It is a super-2 number, since 2×901206501401² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (901206501001) 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 3 ways as a sum of consecutive naturals, for example, 973224701 + ... + 973225626.

It is an arithmetic number, because the mean of its divisors is an integer number (225788238048).

Almost surely, 2^901206501401 is an apocalyptic number.

It is an amenable number.

901206501401 is a deficient number, since it is larger than the sum of its proper divisors (1946450791).

901206501401 is a wasteful number, since it uses less digits than its factorization.

901206501401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946450790.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 901206501401 in words is "nine hundred one billion, two hundred six million, five hundred one thousand, four hundred one".