10112002120001 has 4 divisors (see below), whose sum is σ = 10551654386112. Its totient is φ = 9672349853892.

The previous prime is 10112002119997. The next prime is 10112002120027. The reversal of 10112002120001 is 10002120021101.

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 10112002120001 - 2² = 10112002119997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10112002120901) 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, 219826133021 + ... + 219826133066.

It is an arithmetic number, because the mean of its divisors is an integer number (2637913596528).

Almost surely, 2^{10112002120001} is an apocalyptic number.

It is an amenable number.

10112002120001 is a deficient number, since it is larger than the sum of its proper divisors (439652266111).

10112002120001 is an equidigital number, since it uses as much as digits as its factorization.

10112002120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439652266110.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10112002120001 its reverse (10002120021101), we get a palindrome (20114122141102).

The spelling of 10112002120001 in words is "ten trillion, one hundred twelve billion, two million, one hundred twenty thousand, one".