10021131213019 has 2 divisors, whose sum is σ = 10021131213020. Its totient is φ = 10021131213018.

The previous prime is 10021131213017. The next prime is 10021131213131. The reversal of 10021131213019 is 91031213112001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10021131213019 - 2¹ = 10021131213017 is a prime.

It is a super-2 number, since 2×10021131213019² (a number of 27 digits) contains 22 as substring.

Together with 10021131213017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10021131212984 and 10021131213002.

It is not a weakly prime, because it can be changed into another prime (10021131213013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010565606509 + 5010565606510.

It is an arithmetic number, because the mean of its divisors is an integer number (5010565606510).

Almost surely, 2^{10021131213019} is an apocalyptic number.

10021131213019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021131213019 is an equidigital number, since it uses as much as digits as its factorization.

10021131213019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 10021131213019 in words is "ten trillion, twenty-one billion, one hundred thirty-one million, two hundred thirteen thousand, nineteen".