112101002001 has 32 divisors (see below), whose sum is σ = 167842577280. Its totient is φ = 73939350528.

The previous prime is 112101001967. The next prime is 112101002009. The reversal of 112101002001 is 100200101211.

It is a happy number.

It is not a de Polignac number, because 112101002001 - 2¹⁴ = 112100985617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (112101002009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11799085 + ... + 11808581.

It is an arithmetic number, because the mean of its divisors is an integer number (5245080540).

Almost surely, 2^112101002001 is an apocalyptic number.

It is an amenable number.

112101002001 is a deficient number, since it is larger than the sum of its proper divisors (55741575279).

112101002001 is an equidigital number, since it uses as much as digits as its factorization.

112101002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14110 (or 14104 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 112101002001 its reverse (100200101211), we get a palindrome (212301103212).

The spelling of 112101002001 in words is "one hundred twelve billion, one hundred one million, two thousand, one".