2011010021212 has 24 divisors (see below), whose sum is σ = 3526839675632. Its totient is φ = 1003342464000.

The previous prime is 2011010021203. The next prime is 2011010021213. The reversal of 2011010021212 is 2121200101102.

It is a super-2 number, since 2×2011010021212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011010021192 and 2011010021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011010021213) 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, 8801212 + ... + 9026812.

Almost surely, 2^{2011010021212} is an apocalyptic number.

It is an amenable number.

2011010021212 is a deficient number, since it is larger than the sum of its proper divisors (1515829654420).

2011010021212 is a wasteful number, since it uses less digits than its factorization.

2011010021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230389 (or 230387 counting only the distinct ones).

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

Adding to 2011010021212 its reverse (2121200101102), we get a palindrome (4132210122314).

The spelling of 2011010021212 in words is "two trillion, eleven billion, ten million, twenty-one thousand, two hundred twelve".