213100101102 has 16 divisors (see below), whose sum is σ = 487085945472. Its totient is φ = 60885743160.

The previous prime is 213100101089. The next prime is 213100101119. The reversal of 213100101102 is 201101001312.

It is a super-2 number, since 2×213100101102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2536905924 + ... + 2536906007.

It is an arithmetic number, because the mean of its divisors is an integer number (30442871592).

Almost surely, 2^213100101102 is an apocalyptic number.

213100101102 is an abundant number, since it is smaller than the sum of its proper divisors (273985844370).

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

213100101102 is a wasteful number, since it uses less digits than its factorization.

213100101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073811943.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 213100101102 its reverse (201101001312), we get a palindrome (414201102414).

The spelling of 213100101102 in words is "two hundred thirteen billion, one hundred million, one hundred one thousand, one hundred two".