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1102015122001 is a prime number
BaseRepresentation
bin10000000010010101001…
…110000100101001010001
310220100111022212120102221
4100002111032010221101
5121023411332401001
62202131520341041
7142421650660543
oct20022516045121
93810438776387
101102015122001
113953a8896a82
121596b2774781
137cbc5418661
143b4a2d7b693
151d9ec84e1a1
hex10095384a51

1102015122001 has 2 divisors, whose sum is σ = 1102015122002. Its totient is φ = 1102015122000.

The previous prime is 1102015121971. The next prime is 1102015122017. The reversal of 1102015122001 is 1002215102011.

It is an a-pointer prime, because the next prime (1102015122017) can be obtained adding 1102015122001 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1083262558401 + 18752563600 = 1040799^2 + 136940^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102015122001 - 215 = 1102015089233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102015122301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551007561000 + 551007561001.

It is an arithmetic number, because the mean of its divisors is an integer number (551007561001).

Almost surely, 21102015122001 is an apocalyptic number.

It is an amenable number.

1102015122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102015122001 is an equidigital number, since it uses as much as digits as its factorization.

1102015122001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 16.

The spelling of 1102015122001 in words is "one trillion, one hundred two billion, fifteen million, one hundred twenty-two thousand, one".