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101002011012031 is a prime number
BaseRepresentation
bin10110111101110001011100…
…111111001110101110111111
3111020121200211210210221122211
4112331301130333032232333
5101214304104304341111
6554451403332121251
730163103663206153
oct2675613477165677
9436550753727584
10101002011012031
112a200792110188
12b3b2a49166227
1344485aac4321c
141ad274837d063
15ba2462871521
hex5bdc5cfcebbf

101002011012031 has 2 divisors, whose sum is σ = 101002011012032. Its totient is φ = 101002011012030.

The previous prime is 101002011011959. The next prime is 101002011012047. The reversal of 101002011012031 is 130210110200101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101002011012031 - 237 = 100864572058559 is a prime.

It is a super-2 number, since 2×1010020110120312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101002011012731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50501005506015 + 50501005506016.

It is an arithmetic number, because the mean of its divisors is an integer number (50501005506016).

Almost surely, 2101002011012031 is an apocalyptic number.

101002011012031 is a deficient number, since it is larger than the sum of its proper divisors (1).

101002011012031 is an equidigital number, since it uses as much as digits as its factorization.

101002011012031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 101002011012031 its reverse (130210110200101), we get a palindrome (231212121212132).

The spelling of 101002011012031 in words is "one hundred one trillion, two billion, eleven million, twelve thousand, thirty-one".