110100212131 has 16 divisors (see below), whose sum is σ = 140180644800. Its totient is φ = 84108382848.

The previous prime is 110100212119. The next prime is 110100212143. The reversal of 110100212131 is 131212001011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (110100212119) and next prime (110100212143).

It is not a de Polignac number, because 110100212131 - 2¹¹ = 110100210083 is a prime.

It is a super-2 number, since 2×110100212131² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (110100213131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20857576 + ... + 20862853.

It is an arithmetic number, because the mean of its divisors is an integer number (8761290300).

Almost surely, 2^110100212131 is an apocalyptic number.

110100212131 is a deficient number, since it is larger than the sum of its proper divisors (30080432669).

110100212131 is a wasteful number, since it uses less digits than its factorization.

110100212131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41720478.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 110100212131 its reverse (131212001011), we get a palindrome (241312213142).

The spelling of 110100212131 in words is "one hundred ten billion, one hundred million, two hundred twelve thousand, one hundred thirty-one".