211102026102 has 48 divisors (see below), whose sum is σ = 503812827648. Its totient is φ = 63349233840.

The previous prime is 211102026101. The next prime is 211102026127. The reversal of 211102026102 is 201620201112.

211102026102 is a `hidden beast` number, since 21 + 1 + 10 + 20 + 2 + 610 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211102026101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5155198 + ... + 5195985.

It is an arithmetic number, because the mean of its divisors is an integer number (10496100576).

Almost surely, 2^211102026102 is an apocalyptic number.

211102026102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211102026102 is an abundant number, since it is smaller than the sum of its proper divisors (292710801546).

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

211102026102 is a wasteful number, since it uses less digits than its factorization.

211102026102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351305 (or 10351302 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 211102026102 its reverse (201620201112), we get a palindrome (412722227214).

The spelling of 211102026102 in words is "two hundred eleven billion, one hundred two million, twenty-six thousand, one hundred two".