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100210011020101 is a prime number
BaseRepresentation
bin10110110010001111110110…
…000111000001101101000101
3111010210222112222002201122101
4112302033312013001231011
5101113320100310120401
6553043502111432101
730051635330306623
oct2662176607015505
9433728488081571
10100210011020101
1129a25910829a04
12b2a5455b25631
1343bb9c0510548
141aa62946c4513
15b8ba5ba7c101
hex5b23f61c1b45

100210011020101 has 2 divisors, whose sum is σ = 100210011020102. Its totient is φ = 100210011020100.

The previous prime is 100210011020059. The next prime is 100210011020111. The reversal of 100210011020101 is 101020110012001.

It is an a-pointer prime, because the next prime (100210011020111) can be obtained adding 100210011020101 to its sum of digits (10).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57772616688900 + 42437394331201 = 7600830^2 + 6514399^2 .

It is an emirp because it is prime and its reverse (101020110012001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100210011020101 - 225 = 100209977465669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100210011020111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105005510050 + 50105005510051.

It is an arithmetic number, because the mean of its divisors is an integer number (50105005510051).

Almost surely, 2100210011020101 is an apocalyptic number.

It is an amenable number.

100210011020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

100210011020101 is an equidigital number, since it uses as much as digits as its factorization.

100210011020101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100210011020101 its reverse (101020110012001), we get a palindrome (201230121032102).

The spelling of 100210011020101 in words is "one hundred trillion, two hundred ten billion, eleven million, twenty thousand, one hundred one".