201022011100012 has 48 divisors (see below), whose sum is σ = 357241822221312. Its totient is φ = 98961629532480.

The previous prime is 201022011099997. The next prime is 201022011100019. The reversal of 201022011100012 is 210001110220102.

It is a junction number, because it is equal to n+sod(n) for n = 201022011099965 and 201022011100001.

It is not an unprimeable number, because it can be changed into a prime (201022011100019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147336837 + ... + 148694947.

It is an arithmetic number, because the mean of its divisors is an integer number (7442537962944).

Almost surely, 2^{201022011100012} is an apocalyptic number.

It is an amenable number.

201022011100012 is a deficient number, since it is larger than the sum of its proper divisors (156219811121300).

201022011100012 is a wasteful number, since it uses less digits than its factorization.

201022011100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359718 (or 1359716 counting only the distinct ones).

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

Adding to 201022011100012 its reverse (210001110220102), we get a palindrome (411023121320114).

The spelling of 201022011100012 in words is "two hundred one trillion, twenty-two billion, eleven million, one hundred thousand, twelve".