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1001022104431 is a prime number
BaseRepresentation
bin11101001000100011001…
…00010010001101101111
310112200210221200201011201
432210101210102031233
5112400043124320211
62043510241430331
7132215155332226
oct16442144221557
93480727621151
101001022104431
113565929770a8
1214200833b3a7
137351bc74c6b
14366420a9cbd
151b08b3620c1
hexe91191236f

1001022104431 has 2 divisors, whose sum is σ = 1001022104432. Its totient is φ = 1001022104430.

The previous prime is 1001022104399. The next prime is 1001022104443. The reversal of 1001022104431 is 1344012201001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001022104431 - 25 = 1001022104399 is a prime.

It is a super-2 number, since 2×10010221044312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001022104399 and 1001022104408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001022104491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500511052215 + 500511052216.

It is an arithmetic number, because the mean of its divisors is an integer number (500511052216).

Almost surely, 21001022104431 is an apocalyptic number.

1001022104431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001022104431 is an equidigital number, since it uses as much as digits as its factorization.

1001022104431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1001022104431 its reverse (1344012201001), we get a palindrome (2345034305432).

The spelling of 1001022104431 in words is "one trillion, one billion, twenty-two million, one hundred four thousand, four hundred thirty-one".