201000011122212 has 24 divisors (see below), whose sum is σ = 469000314652800. Its totient is φ = 66999962464416.

The previous prime is 201000011122199. The next prime is 201000011122217. The reversal of 201000011122212 is 212221110000102.

201000011122212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201000011122212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201000011122191 and 201000011122200.

It is not an unprimeable number, because it can be changed into a prime (201000011122217) 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, 20099989 + ... + 28390307.

It is an arithmetic number, because the mean of its divisors is an integer number (19541679777200).

Almost surely, 2^{201000011122212} is an apocalyptic number.

It is an amenable number.

201000011122212 is an abundant number, since it is smaller than the sum of its proper divisors (268000303530588).

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

201000011122212 is a wasteful number, since it uses less digits than its factorization.

201000011122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310755 (or 10310753 counting only the distinct ones).

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

Adding to 201000011122212 its reverse (212221110000102), we get a palindrome (413221121122314).

The spelling of 201000011122212 in words is "two hundred one trillion, eleven million, one hundred twenty-two thousand, two hundred twelve".