211011002211010 has 32 divisors (see below), whose sum is σ = 379948855394160. Its totient is φ = 84375724750848.

The previous prime is 211011002210993. The next prime is 211011002211049. The reversal of 211011002211010 is 10112200110112.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 117471716602969 + 93539285608041 = 10838437^2 + 9671571^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998200606 + ... + 998411974.

Almost surely, 2^{211011002211010} is an apocalyptic number.

211011002211010 is a deficient number, since it is larger than the sum of its proper divisors (168937853183150).

211011002211010 is a wasteful number, since it uses less digits than its factorization.

211011002211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244822.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211011002211010 its reverse (10112200110112), we get a palindrome (221123202321122).

The spelling of 211011002211010 in words is "two hundred eleven trillion, eleven billion, two million, two hundred eleven thousand, ten".