201011220011012 has 6 divisors (see below), whose sum is σ = 351769635019278. Its totient is φ = 100505610005504.

The previous prime is 201011220011003. The next prime is 201011220011051. The reversal of 201011220011012 is 210110022110102.

It can be written as a sum of positive squares in only one way, i.e., 190213581738436 + 10797638272576 = 13791794^2 + 3285976^2 .

It is a super-2 number, since 2×201011220011012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25126402501373 + ... + 25126402501380.

It is an arithmetic number, because the mean of its divisors is an integer number (58628272503213).

Almost surely, 2^{201011220011012} is an apocalyptic number.

It is an amenable number.

201011220011012 is a deficient number, since it is larger than the sum of its proper divisors (150758415008266).

201011220011012 is a wasteful number, since it uses less digits than its factorization.

201011220011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50252805002757 (or 50252805002755 counting only the distinct ones).

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

Adding to 201011220011012 its reverse (210110022110102), we get a palindrome (411121242121114).

The spelling of 201011220011012 in words is "two hundred one trillion, eleven billion, two hundred twenty million, eleven thousand, twelve".