110212021212131 has 4 divisors (see below), whose sum is σ = 111242040102072. Its totient is φ = 109182002322192.

The previous prime is 110212021212091. The next prime is 110212021212143. The reversal of 110212021212131 is 131212120212011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110212021212131 - 2²² = 110212017017827 is a prime.

It is a super-2 number, since 2×110212021212131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110212021212031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515009444810 + ... + 515009445023.

It is an arithmetic number, because the mean of its divisors is an integer number (27810510025518).

Almost surely, 2^{110212021212131} is an apocalyptic number.

110212021212131 is a deficient number, since it is larger than the sum of its proper divisors (1030018889941).

110212021212131 is a wasteful number, since it uses less digits than its factorization.

110212021212131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030018889940.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 110212021212131 its reverse (131212120212011), we get a palindrome (241424141424142).

The spelling of 110212021212131 in words is "one hundred ten trillion, two hundred twelve billion, twenty-one million, two hundred twelve thousand, one hundred thirty-one".