211012200102102 has 32 divisors (see below), whose sum is σ = 482459446816512. Its totient is φ = 60270969206304.

The previous prime is 211012200102101. The next prime is 211012200102149. The reversal of 211012200102102 is 201201002210112.

It is a super-2 number, since 2×211012200102102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012200102101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759477073 + ... + 759754860.

It is an arithmetic number, because the mean of its divisors is an integer number (15076857713016).

Almost surely, 2^{211012200102102} is an apocalyptic number.

211012200102102 is an abundant number, since it is smaller than the sum of its proper divisors (271447246714410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211012200102102 is a wasteful number, since it uses less digits than its factorization.

211012200102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519235252.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211012200102102 its reverse (201201002210112), we get a palindrome (412213202312214).

The spelling of 211012200102102 in words is "two hundred eleven trillion, twelve billion, two hundred million, one hundred two thousand, one hundred two".