211021111000102 has 8 divisors (see below), whose sum is σ = 340880256230976. Its totient is φ = 97394358923112.

The previous prime is 211021111000079. The next prime is 211021111000103. The reversal of 211021111000102 is 201000111120112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211021111000103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4058098288438 + ... + 4058098288489.

It is an arithmetic number, because the mean of its divisors is an integer number (42610032028872).

Almost surely, 2^{211021111000102} is an apocalyptic number.

211021111000102 is a deficient number, since it is larger than the sum of its proper divisors (129859145230874).

211021111000102 is a wasteful number, since it uses less digits than its factorization.

211021111000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8116196576942.

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

Adding to 211021111000102 its reverse (201000111120112), we get a palindrome (412021222120214).

The spelling of 211021111000102 in words is "two hundred eleven trillion, twenty-one billion, one hundred eleven million, one hundred two", and thus it is an aban number.