2211000101012 has 48 divisors (see below), whose sum is σ = 3979049023488. Its totient is φ = 1074345742080.

The previous prime is 2211000100963. The next prime is 2211000101017. The reversal of 2211000101012 is 2101010001122.

It is a junction number, because it is equal to n+sod(n) for n = 2211000100984 and 2211000101002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211000101017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52763933 + ... + 52805819.

It is an arithmetic number, because the mean of its divisors is an integer number (82896854656).

Almost surely, 2^{2211000101012} is an apocalyptic number.

It is an amenable number.

2211000101012 is a deficient number, since it is larger than the sum of its proper divisors (1768048922476).

2211000101012 is a wasteful number, since it uses less digits than its factorization.

2211000101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43176 (or 43174 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2211000101012 its reverse (2101010001122), we get a palindrome (4312010102134).

The spelling of 2211000101012 in words is "two trillion, two hundred eleven billion, one hundred one thousand, twelve".