201101013212 has 24 divisors (see below), whose sum is σ = 384109689600. Its totient is φ = 91364414960.

The previous prime is 201101013209. The next prime is 201101013251. The reversal of 201101013212 is 212310101102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038212 + ... + 1216587.

It is an arithmetic number, because the mean of its divisors is an integer number (16004570400).

Almost surely, 2^201101013212 is an apocalyptic number.

201101013212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201101013212 is a deficient number, since it is larger than the sum of its proper divisors (183008676388).

201101013212 is a wasteful number, since it uses less digits than its factorization.

201101013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256841 (or 2256839 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201101013212 its reverse (212310101102), we get a palindrome (413411114314).

The spelling of 201101013212 in words is "two hundred one billion, one hundred one million, thirteen thousand, two hundred twelve".