201011012101012 has 12 divisors (see below), whose sum is σ = 351770972396256. Its totient is φ = 100505019987800.

The previous prime is 201011012101001. The next prime is 201011012101019. The reversal of 201011012101012 is 210101210110102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201011012100983 and 201011012101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011012101019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120584398 + ... + 122240005.

It is an arithmetic number, because the mean of its divisors is an integer number (29314247699688).

Almost surely, 2^{201011012101012} is an apocalyptic number.

It is an amenable number.

201011012101012 is a deficient number, since it is larger than the sum of its proper divisors (150759960295244).

201011012101012 is a wasteful number, since it uses less digits than its factorization.

201011012101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243031358 (or 243031356 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201011012101012 its reverse (210101210110102), we get a palindrome (411112222211114).

The spelling of 201011012101012 in words is "two hundred one trillion, eleven billion, twelve million, one hundred one thousand, twelve".