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100220111122051 is a prime number
BaseRepresentation
bin10110110010011001010000…
…000111110110111010000011
3111010211221121212020001211101
4112302121100013312322003
5101114001241421401201
6553052252231555231
730052443531620164
oct2662312007667203
9433757555201741
10100220111122051
1129a2a123aa4aa8
12b2a73b452bb17
1343bc93cb78a2b
141aa6971c6376b
15b8be4d60ed01
hex5b26501f6e83

100220111122051 has 2 divisors, whose sum is σ = 100220111122052. Its totient is φ = 100220111122050.

The previous prime is 100220111122037. The next prime is 100220111122139. The reversal of 100220111122051 is 150221111022001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100220111122051 is a prime.

It is not a weakly prime, because it can be changed into another prime (100220111122951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110055561025 + 50110055561026.

It is an arithmetic number, because the mean of its divisors is an integer number (50110055561026).

Almost surely, 2100220111122051 is an apocalyptic number.

100220111122051 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220111122051 is an equidigital number, since it uses as much as digits as its factorization.

100220111122051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 100220111122051 its reverse (150221111022001), we get a palindrome (250441222144052).

The spelling of 100220111122051 in words is "one hundred trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty-two thousand, fifty-one".