215035211102 has 16 divisors (see below), whose sum is σ = 329688733680. Its totient is φ = 105151929792.

The previous prime is 215035211101. The next prime is 215035211113. The reversal of 215035211102 is 201112530512.

215035211102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215035211101) 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, 3207452 + ... + 3273807.

It is an arithmetic number, because the mean of its divisors is an integer number (20605545855).

Almost surely, 2^215035211102 is an apocalyptic number.

215035211102 is a deficient number, since it is larger than the sum of its proper divisors (114653522578).

215035211102 is a wasteful number, since it uses less digits than its factorization.

215035211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481627.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 215035211102 its reverse (201112530512), we get a palindrome (416147741614).

The spelling of 215035211102 in words is "two hundred fifteen billion, thirty-five million, two hundred eleven thousand, one hundred two".