103012129999 has 2 divisors, whose sum is σ = 103012130000. Its totient is φ = 103012129998.

The previous prime is 103012129967. The next prime is 103012130029. The reversal of 103012129999 is 999921210301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103012129999 - 2⁵ = 103012129967 is a prime.

It is a super-2 number, since 2×103012129999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103012129499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506064999 + 51506065000.

It is an arithmetic number, because the mean of its divisors is an integer number (51506065000).

Almost surely, 2^103012129999 is an apocalyptic number.

103012129999 is a deficient number, since it is larger than the sum of its proper divisors (1).

103012129999 is an equidigital number, since it uses as much as digits as its factorization.

103012129999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 46.

The spelling of 103012129999 in words is "one hundred three billion, twelve million, one hundred twenty-nine thousand, nine hundred ninety-nine".