211102133131012 has 6 divisors (see below), whose sum is σ = 369428732979278. Its totient is φ = 105551066565504.

The previous prime is 211102133130953. The next prime is 211102133131037. The reversal of 211102133131012 is 210131331201112.

It can be written as a sum of positive squares in only one way, i.e., 109442019794116 + 101660113336896 = 10461454^2 + 10082664^2 .

It is a super-2 number, since 2×211102133131012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26387766641373 + ... + 26387766641380.

Almost surely, 2^{211102133131012} is an apocalyptic number.

It is an amenable number.

211102133131012 is a deficient number, since it is larger than the sum of its proper divisors (158326599848266).

211102133131012 is a wasteful number, since it uses less digits than its factorization.

211102133131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52775533282757 (or 52775533282755 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 211102133131012 its reverse (210131331201112), we get a palindrome (421233464332124).

The spelling of 211102133131012 in words is "two hundred eleven trillion, one hundred two billion, one hundred thirty-three million, one hundred thirty-one thousand, twelve".