42203100650251 has 2 divisors, whose sum is σ = 42203100650252. Its totient is φ = 42203100650250.

The previous prime is 42203100650219. The next prime is 42203100650353. The reversal of 42203100650251 is 15205600130224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42203100650251 - 2⁵ = 42203100650219 is a prime.

It is a super-2 number, since 2×42203100650251² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42203100650951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21101550325125 + 21101550325126.

It is an arithmetic number, because the mean of its divisors is an integer number (21101550325126).

Almost surely, 2^{42203100650251} is an apocalyptic number.

42203100650251 is a deficient number, since it is larger than the sum of its proper divisors (1).

42203100650251 is an equidigital number, since it uses as much as digits as its factorization.

42203100650251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 42203100650251 its reverse (15205600130224), we get a palindrome (57408700780475).

The spelling of 42203100650251 in words is "forty-two trillion, two hundred three billion, one hundred million, six hundred fifty thousand, two hundred fifty-one".