2211110210212 has 6 divisors (see below), whose sum is σ = 3869442867878. Its totient is φ = 1105555105104.

The previous prime is 2211110210171. The next prime is 2211110210251. The reversal of 2211110210212 is 2120120111122.

It can be written as a sum of positive squares in only one way, i.e., 2157890488576 + 53219721636 = 1468976^2 + 230694^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276388776273 + ... + 276388776280.

Almost surely, 2^{2211110210212} is an apocalyptic number.

It is an amenable number.

2211110210212 is a deficient number, since it is larger than the sum of its proper divisors (1658332657666).

2211110210212 is a wasteful number, since it uses less digits than its factorization.

2211110210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552777552557 (or 552777552555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2211110210212 its reverse (2120120111122), we get a palindrome (4331230321334).

The spelling of 2211110210212 in words is "two trillion, two hundred eleven billion, one hundred ten million, two hundred ten thousand, two hundred twelve".