10245636052121 has 8 divisors (see below), whose sum is σ = 10328330625024. Its totient is φ = 10162973046240.

The previous prime is 10245636052027. The next prime is 10245636052189. The reversal of 10245636052121 is 12125063654201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10245636052121 is a prime.

It is a super-2 number, since 2×10245636052121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10245636052021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7239785 + ... + 8538486.

It is an arithmetic number, because the mean of its divisors is an integer number (1291041328128).

Almost surely, 2^{10245636052121} is an apocalyptic number.

It is an amenable number.

10245636052121 is a deficient number, since it is larger than the sum of its proper divisors (82694572903).

10245636052121 is a wasteful number, since it uses less digits than its factorization.

10245636052121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15783511.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 10245636052121 in words is "ten trillion, two hundred forty-five billion, six hundred thirty-six million, fifty-two thousand, one hundred twenty-one".