10161052251019 has 4 divisors (see below), whose sum is σ = 10168315334800. Its totient is φ = 10153789167240.

The previous prime is 10161052251011. The next prime is 10161052251037. The reversal of 10161052251019 is 91015225016101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10161052251019 - 2³ = 10161052251011 is a prime.

It is a super-2 number, since 2×10161052251019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10161052251011) 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, 3631539792 + ... + 3631542589.

It is an arithmetic number, because the mean of its divisors is an integer number (2542078833700).

Almost surely, 2^{10161052251019} is an apocalyptic number.

10161052251019 is a deficient number, since it is larger than the sum of its proper divisors (7263083781).

10161052251019 is an equidigital number, since it uses as much as digits as its factorization.

10161052251019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263083780.

The product of its (nonzero) digits is 5400, while the sum is 34.

The spelling of 10161052251019 in words is "ten trillion, one hundred sixty-one billion, fifty-two million, two hundred fifty-one thousand, nineteen".