10156561103226 has 32 divisors (see below), whose sum is σ = 21522360312000. Its totient is φ = 3184246397696.

The previous prime is 10156561103201. The next prime is 10156561103263. The reversal of 10156561103226 is 62230116565101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33060621 + ... + 33366416.

It is an arithmetic number, because the mean of its divisors is an integer number (672573759750).

Almost surely, 2^{10156561103226} is an apocalyptic number.

10156561103226 is an abundant number, since it is smaller than the sum of its proper divisors (11365799208774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10156561103226 is a wasteful number, since it uses less digits than its factorization.

10156561103226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66428558.

The product of its (nonzero) digits is 64800, while the sum is 39.

Adding to 10156561103226 its reverse (62230116565101), we get a palindrome (72386677668327).

The spelling of 10156561103226 in words is "ten trillion, one hundred fifty-six billion, five hundred sixty-one million, one hundred three thousand, two hundred twenty-six".