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1031102042207 is a prime number
BaseRepresentation
bin11110000000100100111…
…10001001000001011111
310122120110021101212120012
433000102132021001133
5113343144110322312
62105403131113435
7134331445514636
oct17002236110137
93576407355505
101031102042207
11368319249606
12147a01ba287b
1376303a78003
1437c96da251d
151bc4becb322
hexf01278905f

1031102042207 has 2 divisors, whose sum is σ = 1031102042208. Its totient is φ = 1031102042206.

The previous prime is 1031102042161. The next prime is 1031102042209. The reversal of 1031102042207 is 7022402011301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031102042207 - 28 = 1031102041951 is a prime.

Together with 1031102042209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031102042209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515551021103 + 515551021104.

It is an arithmetic number, because the mean of its divisors is an integer number (515551021104).

Almost surely, 21031102042207 is an apocalyptic number.

1031102042207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031102042207 is an equidigital number, since it uses as much as digits as its factorization.

1031102042207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 1031102042207 its reverse (7022402011301), we get a palindrome (8053504053508).

The spelling of 1031102042207 in words is "one trillion, thirty-one billion, one hundred two million, forty-two thousand, two hundred seven".