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1002120101023 is a prime number
BaseRepresentation
bin11101001010100110000…
…00110011110010011111
310112210122110202201100011
432211103000303302133
5112404320221213043
62044211223344051
7132254320212406
oct16452300636237
93483573681304
101002120101023
11356aa67431a8
12142273bb2027
13736655a3aa2
1436707c4663d
151b10294e59d
hexe953033c9f

1002120101023 has 2 divisors, whose sum is σ = 1002120101024. Its totient is φ = 1002120101022.

The previous prime is 1002120100987. The next prime is 1002120101027. The reversal of 1002120101023 is 3201010212001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1002120101023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002120100994 and 1002120101012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002120101027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501060050511 + 501060050512.

It is an arithmetic number, because the mean of its divisors is an integer number (501060050512).

Almost surely, 21002120101023 is an apocalyptic number.

1002120101023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002120101023 is an equidigital number, since it uses as much as digits as its factorization.

1002120101023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1002120101023 its reverse (3201010212001), we get a palindrome (4203130313024).

The spelling of 1002120101023 in words is "one trillion, two billion, one hundred twenty million, one hundred one thousand, twenty-three".