1020201011012 has 48 divisors (see below), whose sum is σ = 1825525356480. Its totient is φ = 498758633472.

The previous prime is 1020201010991. The next prime is 1020201011051. The reversal of 1020201011012 is 2101101020201.

It is a junction number, because it is equal to n+sod(n) for n = 1020201010984 and 1020201011002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44293043 + ... + 44316069.

It is an arithmetic number, because the mean of its divisors is an integer number (38031778260).

Almost surely, 2^{1020201011012} is an apocalyptic number.

It is an amenable number.

1020201011012 is a deficient number, since it is larger than the sum of its proper divisors (805324345468).

1020201011012 is a wasteful number, since it uses less digits than its factorization.

1020201011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24500 (or 24498 counting only the distinct ones).

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

Adding to 1020201011012 its reverse (2101101020201), we get a palindrome (3121302031213).

The spelling of 1020201011012 in words is "one trillion, twenty billion, two hundred one million, eleven thousand, twelve".