112212101020001 has 4 divisors (see below), whose sum is σ = 112212150477504. Its totient is φ = 112212051562500.

The previous prime is 112212101019959. The next prime is 112212101020081. The reversal of 112212101020001 is 100020101212211.

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 112212101020001 - 2¹⁴ = 112212101003617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212101020081) 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, 21153125 + ... + 25920626.

It is an arithmetic number, because the mean of its divisors is an integer number (28053037619376).

Almost surely, 2^{112212101020001} is an apocalyptic number.

It is an amenable number.

112212101020001 is a deficient number, since it is larger than the sum of its proper divisors (49457503).

112212101020001 is an equidigital number, since it uses as much as digits as its factorization.

112212101020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49457502.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112212101020001 its reverse (100020101212211), we get a palindrome (212232202232212).

The spelling of 112212101020001 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred one million, twenty thousand, one".