211001022102102 has 16 divisors (see below), whose sum is σ = 423103877222400. Its totient is φ = 70150035197672.

The previous prime is 211001022102089. The next prime is 211001022102139. The reversal of 211001022102102 is 201201220100112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45909706602 + ... + 45909711197.

It is an arithmetic number, because the mean of its divisors is an integer number (26443992326400).

Almost surely, 2^{211001022102102} is an apocalyptic number.

211001022102102 is an abundant number, since it is smaller than the sum of its proper divisors (212102855120298).

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

211001022102102 is a wasteful number, since it uses less digits than its factorization.

211001022102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91819418187.

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

Adding to 211001022102102 its reverse (201201220100112), we get a palindrome (412202242202214).

The spelling of 211001022102102 in words is "two hundred eleven trillion, one billion, twenty-two million, one hundred two thousand, one hundred two".