10691047946201 has 4 divisors (see below), whose sum is σ = 12218340509952. Its totient is φ = 9163755382452.

The previous prime is 10691047946191. The next prime is 10691047946231. The reversal of 10691047946201 is 10264974019601.

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 10691047946201 - 2¹⁰ = 10691047945177 is a prime.

It is a super-2 number, since 2×10691047946201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10691047946201.

It is not an unprimeable number, because it can be changed into a prime (10691047946231) 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, 763646281865 + ... + 763646281878.

It is an arithmetic number, because the mean of its divisors is an integer number (3054585127488).

Almost surely, 2^{10691047946201} is an apocalyptic number.

It is an amenable number.

10691047946201 is a deficient number, since it is larger than the sum of its proper divisors (1527292563751).

10691047946201 is an equidigital number, since it uses as much as digits as its factorization.

10691047946201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527292563750.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 10691047946201 in words is "ten trillion, six hundred ninety-one billion, forty-seven million, nine hundred forty-six thousand, two hundred one".