10121352979 has 2 divisors, whose sum is σ = 10121352980. Its totient is φ = 10121352978.

The previous prime is 10121352977. The next prime is 10121353001. The reversal of 10121352979 is 97925312101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121352979 - 2¹ = 10121352977 is a prime.

It is a super-2 number, since 2×10121352979² (a number of 21 digits) contains 22 as substring.

Together with 10121352977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10121352973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060676489 + 5060676490.

It is an arithmetic number, because the mean of its divisors is an integer number (5060676490).

Almost surely, 2^10121352979 is an apocalyptic number.

10121352979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121352979 is an equidigital number, since it uses as much as digits as its factorization.

10121352979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 40.

The spelling of 10121352979 in words is "ten billion, one hundred twenty-one million, three hundred fifty-two thousand, nine hundred seventy-nine".