1012112020001 has 8 divisors (see below), whose sum is σ = 1012923838080. Its totient is φ = 1011300422832.

The previous prime is 1012112019979. The next prime is 1012112020063. The reversal of 1012112020001 is 1000202112101.

1012112020001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1012112020001 - 2⁶ = 1012112019937 is a prime.

It is a super-3 number, since 3×1012112020001³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012112020301) 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, 9809186 + ... + 9911828.

It is an arithmetic number, because the mean of its divisors is an integer number (126615479760).

Almost surely, 2^{1012112020001} is an apocalyptic number.

It is an amenable number.

1012112020001 is a deficient number, since it is larger than the sum of its proper divisors (811818079).

1012112020001 is a wasteful number, since it uses less digits than its factorization.

1012112020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110455.

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

Adding to 1012112020001 its reverse (1000202112101), we get a palindrome (2012314132102).

It can be divided in two parts, 101211 and 2020001, that added together give a palindrome (2121212).

The spelling of 1012112020001 in words is "one trillion, twelve billion, one hundred twelve million, twenty thousand, one".