142103221151 has 2 divisors, whose sum is σ = 142103221152. Its totient is φ = 142103221150.

The previous prime is 142103221111. The next prime is 142103221159. The reversal of 142103221151 is 151122301241.

It is a strong prime.

It is an emirp because it is prime and its reverse (151122301241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142103221151 - 2⁶ = 142103221087 is a prime.

It is a super-2 number, since 2×142103221151² (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 (142103221159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71051610575 + 71051610576.

It is an arithmetic number, because the mean of its divisors is an integer number (71051610576).

Almost surely, 2^142103221151 is an apocalyptic number.

142103221151 is a deficient number, since it is larger than the sum of its proper divisors (1).

142103221151 is an equidigital number, since it uses as much as digits as its factorization.

142103221151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 142103221151 its reverse (151122301241), we get a palindrome (293225522392).

The spelling of 142103221151 in words is "one hundred forty-two billion, one hundred three million, two hundred twenty-one thousand, one hundred fifty-one".