201101220412 has 6 divisors (see below), whose sum is σ = 351927135728. Its totient is φ = 100550610204.

The previous prime is 201101220409. The next prime is 201101220427. The reversal of 201101220412 is 214022101102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25137652548 + ... + 25137652555.

Almost surely, 2^201101220412 is an apocalyptic number.

It is an amenable number.

201101220412 is a deficient number, since it is larger than the sum of its proper divisors (150825915316).

201101220412 is a wasteful number, since it uses less digits than its factorization.

201101220412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50275305107 (or 50275305105 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201101220412 its reverse (214022101102), we get a palindrome (415123321514).

The spelling of 201101220412 in words is "two hundred one billion, one hundred one million, two hundred twenty thousand, four hundred twelve".