2002102212031 has 2 divisors, whose sum is σ = 2002102212032. Its totient is φ = 2002102212030.

The previous prime is 2002102211999. The next prime is 2002102212053. The reversal of 2002102212031 is 1302122012002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002102212031 - 2⁵ = 2002102211999 is a prime.

It is a super-2 number, since 2×2002102212031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002102211996 and 2002102212014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002102312031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001051106015 + 1001051106016.

It is an arithmetic number, because the mean of its divisors is an integer number (1001051106016).

Almost surely, 2^{2002102212031} is an apocalyptic number.

2002102212031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002102212031 is an equidigital number, since it uses as much as digits as its factorization.

2002102212031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2002102212031 its reverse (1302122012002), we get a palindrome (3304224224033).

The spelling of 2002102212031 in words is "two trillion, two billion, one hundred two million, two hundred twelve thousand, thirty-one".