211010132 has 6 divisors (see below), whose sum is σ = 369267738. Its totient is φ = 105505064.

The previous prime is 211010131. The next prime is 211010147. The reversal of 211010132 is 231010112.

It can be written as a sum of positive squares in only one way, i.e., 140517316 + 70492816 = 11854^2 + 8396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26376263 + ... + 26376270.

It is an arithmetic number, because the mean of its divisors is an integer number (61544623).

Almost surely, 2^211010132 is an apocalyptic number.

It is an amenable number.

211010132 is a deficient number, since it is larger than the sum of its proper divisors (158257606).

211010132 is a wasteful number, since it uses less digits than its factorization.

211010132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52752537 (or 52752535 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 211010132 is about 14526.1877999701. The cubic root of 211010132 is about 595.3437102703.

Adding to 211010132 its reverse (231010112), we get a palindrome (442020244).

The spelling of 211010132 in words is "two hundred eleven million, ten thousand, one hundred thirty-two".