15101225220201 has 32 divisors (see below), whose sum is σ = 21435762163200. Its totient is φ = 9429708337920.

The previous prime is 15101225220139. The next prime is 15101225220209. The reversal of 15101225220201 is 10202252210151.

It is not a de Polignac number, because 15101225220201 - 2¹³ = 15101225212009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15101225220209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2044911 + ... + 5863796.

It is an arithmetic number, because the mean of its divisors is an integer number (669867567600).

Almost surely, 2^{15101225220201} is an apocalyptic number.

It is an amenable number.

15101225220201 is a deficient number, since it is larger than the sum of its proper divisors (6334536942999).

15101225220201 is a wasteful number, since it uses less digits than its factorization.

15101225220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909109.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 15101225220201 its reverse (10202252210151), we get a palindrome (25303477430352).

The spelling of 15101225220201 in words is "fifteen trillion, one hundred one billion, two hundred twenty-five million, two hundred twenty thousand, two hundred one".