10091520002 has 4 divisors (see below), whose sum is σ = 15137280006. Its totient is φ = 5045760000.

The previous prime is 10091519983. The next prime is 10091520029. The reversal of 10091520002 is 20002519001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20002519001 = 331 ⋅60430571.

It can be written as a sum of positive squares in only one way, i.e., 10066309561 + 25210441 = 100331^2 + 5021^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522879999 + ... + 2522880002.

Almost surely, 2^10091520002 is an apocalyptic number.

10091520002 is a deficient number, since it is larger than the sum of its proper divisors (5045760004).

10091520002 is an equidigital number, since it uses as much as digits as its factorization.

10091520002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045760003.

The product of its (nonzero) digits is 180, while the sum is 20.

The spelling of 10091520002 in words is "ten billion, ninety-one million, five hundred twenty thousand, two".