1020151043 has 2 divisors, whose sum is σ = 1020151044. Its totient is φ = 1020151042.

The previous prime is 1020151003. The next prime is 1020151051. The reversal of 1020151043 is 3401510201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020151043 - 2⁶ = 1020150979 is a prime.

It is a super-3 number, since 3×1020151043³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1020151003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510075521 + 510075522.

It is an arithmetic number, because the mean of its divisors is an integer number (510075522).

Almost surely, 2^1020151043 is an apocalyptic number.

1020151043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020151043 is an equidigital number, since it uses as much as digits as its factorization.

1020151043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1020151043 is about 31939.8034276982. The cubic root of 1020151043 is about 1006.6723944652.

Adding to 1020151043 its reverse (3401510201), we get a palindrome (4421661244).

The spelling of 1020151043 in words is "one billion, twenty million, one hundred fifty-one thousand, forty-three".