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2020112101223 is a prime number
BaseRepresentation
bin11101011001011000000…
…100000110111101100111
321011010021002022110011222
4131121120010012331213
5231044142144214343
64144005433050555
7265643155354466
oct35313004067547
97133232273158
102020112101223
117097a7687147
12287617556a5b
1311865a22b898
146dab99d69dd
15378339dda68
hex1d658106f67

2020112101223 has 2 divisors, whose sum is σ = 2020112101224. Its totient is φ = 2020112101222.

The previous prime is 2020112101181. The next prime is 2020112101243. The reversal of 2020112101223 is 3221012110202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020112101223 - 210 = 2020112100199 is a prime.

It is a super-3 number, since 3×20201121012233 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020112101243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010056050611 + 1010056050612.

It is an arithmetic number, because the mean of its divisors is an integer number (1010056050612).

Almost surely, 22020112101223 is an apocalyptic number.

2020112101223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020112101223 is an equidigital number, since it uses as much as digits as its factorization.

2020112101223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2020112101223 its reverse (3221012110202), we get a palindrome (5241124211425).

The spelling of 2020112101223 in words is "two trillion, twenty billion, one hundred twelve million, one hundred one thousand, two hundred twenty-three".