211010021100102 has 64 divisors (see below), whose sum is σ = 496813852454400. Its totient is φ = 58485093520896.

The previous prime is 211010021100091. The next prime is 211010021100113. The reversal of 211010021100102 is 201001120010112.

It is an interprime number because it is at equal distance from previous prime (211010021100091) and next prime (211010021100113).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200937852 + ... + 201985247.

It is an arithmetic number, because the mean of its divisors is an integer number (7762716444600).

Almost surely, 2^{211010021100102} is an apocalyptic number.

211010021100102 is an abundant number, since it is smaller than the sum of its proper divisors (285803831354298).

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

211010021100102 is a wasteful number, since it uses less digits than its factorization.

211010021100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402923485.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211010021100102 its reverse (201001120010112), we get a palindrome (412011141110214).

The spelling of 211010021100102 in words is "two hundred eleven trillion, ten billion, twenty-one million, one hundred thousand, one hundred two".