211100202211012 has 6 divisors (see below), whose sum is σ = 369425353869278. Its totient is φ = 105550101105504.

The previous prime is 211100202211007. The next prime is 211100202211033. The reversal of 211100202211012 is 210112202001112.

It can be written as a sum of positive squares in only one way, i.e., 207966856155136 + 3133346055876 = 14421056^2 + 1770126^2 .

It is a super-3 number, since 3×211100202211012³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26387525276373 + ... + 26387525276380.

Almost surely, 2^{211100202211012} is an apocalyptic number.

It is an amenable number.

211100202211012 is a deficient number, since it is larger than the sum of its proper divisors (158325151658266).

211100202211012 is a wasteful number, since it uses less digits than its factorization.

211100202211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52775050552757 (or 52775050552755 counting only the distinct ones).

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

Adding to 211100202211012 its reverse (210112202001112), we get a palindrome (421212404212124).

The spelling of 211100202211012 in words is "two hundred eleven trillion, one hundred billion, two hundred two million, two hundred eleven thousand, twelve".