101213202002131 has 4 divisors (see below), whose sum is σ = 101213538840000. Its totient is φ = 101212865164264.

The previous prime is 101213202002069. The next prime is 101213202002189. The reversal of 101213202002131 is 131200202312101.

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 101213202002131 - 2⁹ = 101213202001619 is a prime.

It is a super-2 number, since 2×101213202002131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101213202002099 and 101213202002108.

It is not an unprimeable number, because it can be changed into a prime (101213202002191) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 167967811 + ... + 168569308.

It is an arithmetic number, because the mean of its divisors is an integer number (25303384710000).

Almost surely, 2^{101213202002131} is an apocalyptic number.

101213202002131 is a deficient number, since it is larger than the sum of its proper divisors (336837869).

101213202002131 is an equidigital number, since it uses as much as digits as its factorization.

101213202002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336837868.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101213202002131 its reverse (131200202312101), we get a palindrome (232413404314232).

The spelling of 101213202002131 in words is "one hundred one trillion, two hundred thirteen billion, two hundred two million, two thousand, one hundred thirty-one".