211022012102 has 16 divisors (see below), whose sum is σ = 345322824912. Its totient is φ = 95915185920.

The previous prime is 211022012101. The next prime is 211022012137. The reversal of 211022012102 is 201210220112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022012101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396158 + ... + 760910.

It is an arithmetic number, because the mean of its divisors is an integer number (21582676557).

Almost surely, 2^211022012102 is an apocalyptic number.

211022012102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211022012102 is a deficient number, since it is larger than the sum of its proper divisors (134300812810).

211022012102 is a wasteful number, since it uses less digits than its factorization.

211022012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391063.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211022012102 its reverse (201210220112), we get a palindrome (412232232214).

The spelling of 211022012102 in words is "two hundred eleven billion, twenty-two million, twelve thousand, one hundred two".