201101210202012 has 12 divisors (see below), whose sum is σ = 469236157138056. Its totient is φ = 67033736734000.

The previous prime is 201101210201953. The next prime is 201101210202031. The reversal of 201101210202012 is 210202012101102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 201101210201982 and 201101210202000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8379217091739 + ... + 8379217091762.

It is an arithmetic number, because the mean of its divisors is an integer number (39103013094838).

Almost surely, 2^{201101210202012} is an apocalyptic number.

It is an amenable number.

201101210202012 is an abundant number, since it is smaller than the sum of its proper divisors (268134946936044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201101210202012 is a wasteful number, since it uses less digits than its factorization.

201101210202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16758434183508 (or 16758434183506 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201101210202012 its reverse (210202012101102), we get a palindrome (411303222303114).

The spelling of 201101210202012 in words is "two hundred one trillion, one hundred one billion, two hundred ten million, two hundred two thousand, twelve".