103021211329 has 2 divisors, whose sum is σ = 103021211330. Its totient is φ = 103021211328.

The previous prime is 103021211299. The next prime is 103021211333. The reversal of 103021211329 is 923112120301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62112103729 + 40909107600 = 249223^2 + 202260^2 .

It is a cyclic number.

It is not a de Polignac number, because 103021211329 - 2⁷ = 103021211201 is a prime.

It is a super-2 number, since 2×103021211329² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103021218329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510605664 + 51510605665.

It is an arithmetic number, because the mean of its divisors is an integer number (51510605665).

Almost surely, 2^103021211329 is an apocalyptic number.

It is an amenable number.

103021211329 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021211329 is an equidigital number, since it uses as much as digits as its factorization.

103021211329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 103021211329 in words is "one hundred three billion, twenty-one million, two hundred eleven thousand, three hundred twenty-nine".