2000030121031 has 2 divisors, whose sum is σ = 2000030121032. Its totient is φ = 2000030121030.

The previous prime is 2000030121029. The next prime is 2000030121053. The reversal of 2000030121031 is 1301210300002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000030121031 - 2¹ = 2000030121029 is a prime.

It is a super-2 number, since 2×2000030121031² (a number of 25 digits) contains 22 as substring.

Together with 2000030121029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000030121431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000015060515 + 1000015060516.

It is an arithmetic number, because the mean of its divisors is an integer number (1000015060516).

Almost surely, 2^{2000030121031} is an apocalyptic number.

2000030121031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000030121031 is an equidigital number, since it uses as much as digits as its factorization.

2000030121031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2000030121031 its reverse (1301210300002), we get a palindrome (3301240421033).

The spelling of 2000030121031 in words is "two trillion, thirty million, one hundred twenty-one thousand, thirty-one".