201102020212 has 24 divisors (see below), whose sum is σ = 354400704000. Its totient is φ = 99845096736.

The previous prime is 201102020177. The next prime is 201102020213. The reversal of 201102020212 is 212020201102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201102020192 and 201102020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102020213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927293 + ... + 2028955.

It is an arithmetic number, because the mean of its divisors is an integer number (14766696000).

Almost surely, 2^201102020212 is an apocalyptic number.

It is an amenable number.

201102020212 is a deficient number, since it is larger than the sum of its proper divisors (153298683788).

201102020212 is a wasteful number, since it uses less digits than its factorization.

201102020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105135 (or 105133 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201102020212 its reverse (212020201102), we get a palindrome (413122221314).

The spelling of 201102020212 in words is "two hundred one billion, one hundred two million, twenty thousand, two hundred twelve".