2102200202031 has 16 divisors (see below), whose sum is σ = 2961279820800. Its totient is φ = 1324350136928.

The previous prime is 2102200202023. The next prime is 2102200202051. The reversal of 2102200202031 is 1302020022012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2102200202031 - 2³ = 2102200202023 is a prime.

It is a super-2 number, since 2×2102200202031² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2102200202031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102200202051) 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, 257051451 + ... + 257059628.

It is an arithmetic number, because the mean of its divisors is an integer number (185079988800).

Almost surely, 2^{2102200202031} is an apocalyptic number.

2102200202031 is a deficient number, since it is larger than the sum of its proper divisors (859079618769).

2102200202031 is a wasteful number, since it uses less digits than its factorization.

2102200202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514111158.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2102200202031 its reverse (1302020022012), we get a palindrome (3404220224043).

The spelling of 2102200202031 in words is "two trillion, one hundred two billion, two hundred million, two hundred two thousand, thirty-one".