211102112021102 has 16 divisors (see below), whose sum is σ = 316807194441024. Its totient is φ = 105499719360000.

The previous prime is 211102112020963. The next prime is 211102112021113. The reversal of 211102112021102 is 201120211201112.

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, 76131602 + ... + 78855722.

It is an arithmetic number, because the mean of its divisors is an integer number (19800449652564).

Almost surely, 2^{211102112021102} is an apocalyptic number.

211102112021102 is a deficient number, since it is larger than the sum of its proper divisors (105705082419922).

211102112021102 is a wasteful number, since it uses less digits than its factorization.

211102112021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742955.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211102112021102 its reverse (201120211201112), we get a palindrome (412222323222214).

The spelling of 211102112021102 in words is "two hundred eleven trillion, one hundred two billion, one hundred twelve million, twenty-one thousand, one hundred two".