211201102012 has 48 divisors (see below), whose sum is σ = 393619806720. Its totient is φ = 98811187200.

The previous prime is 211201101959. The next prime is 211201102033. The reversal of 211201102012 is 210201102112.

It is a junction number, because it is equal to n+sod(n) for n = 211201101983 and 211201102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29622064 + ... + 29629192.

It is an arithmetic number, because the mean of its divisors is an integer number (8200412640).

Almost surely, 2^211201102012 is an apocalyptic number.

It is an amenable number.

211201102012 is a deficient number, since it is larger than the sum of its proper divisors (182418704708).

211201102012 is a wasteful number, since it uses less digits than its factorization.

211201102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9622 (or 9620 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211201102012 its reverse (210201102112), we get a palindrome (421402204124).

The spelling of 211201102012 in words is "two hundred eleven billion, two hundred one million, one hundred two thousand, twelve".