2021001201112 has 8 divisors (see below), whose sum is σ = 3789377252100. Its totient is φ = 1010500600552.

The previous prime is 2021001201041. The next prime is 2021001201157. The reversal of 2021001201112 is 2111021001202.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2021001201112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2021001201092 and 2021001201101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126312575062 + ... + 126312575077.

Almost surely, 2^{2021001201112} is an apocalyptic number.

It is an amenable number.

2021001201112 is a deficient number, since it is larger than the sum of its proper divisors (1768376050988).

2021001201112 is a wasteful number, since it uses less digits than its factorization.

2021001201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252625150145 (or 252625150141 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2021001201112 its reverse (2111021001202), we get a palindrome (4132022202314).

The spelling of 2021001201112 in words is "two trillion, twenty-one billion, one million, two hundred one thousand, one hundred twelve".