103021021351 has 2 divisors, whose sum is σ = 103021021352. Its totient is φ = 103021021350.

The previous prime is 103021021289. The next prime is 103021021379. The reversal of 103021021351 is 153120120301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103021021351 - 2¹⁵ = 103020988583 is a prime.

It is a super-2 number, since 2×103021021351² (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 (103021021391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510510675 + 51510510676.

It is an arithmetic number, because the mean of its divisors is an integer number (51510510676).

Almost surely, 2^103021021351 is an apocalyptic number.

103021021351 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021021351 is an equidigital number, since it uses as much as digits as its factorization.

103021021351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 103021021351 its reverse (153120120301), we get a palindrome (256141141652).

The spelling of 103021021351 in words is "one hundred three billion, twenty-one million, twenty-one thousand, three hundred fifty-one".