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10100200102021 is a prime number
BaseRepresentation
bin1001001011111010001011…
…0101101101100010000101
31022202120101022101211110001
42102332202311231202011
52310440202211231041
633251545021001301
72061500242223521
oct222764265554205
938676338354401
1010100200102021
11324451a711797
1211715a06b3231
135835a2259813
1426cbd099ad81
15127ae1a07131
hex92fa2d6d885

10100200102021 has 2 divisors, whose sum is σ = 10100200102022. Its totient is φ = 10100200102020.

The previous prime is 10100200101967. The next prime is 10100200102051. The reversal of 10100200102021 is 12020100200101.

10100200102021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6904865099521 + 3195335002500 = 2627711^2 + 1787550^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100200102021 - 229 = 10099663231109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10100200101989 and 10100200102007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100200102051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050100051010 + 5050100051011.

It is an arithmetic number, because the mean of its divisors is an integer number (5050100051011).

Almost surely, 210100200102021 is an apocalyptic number.

It is an amenable number.

10100200102021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100200102021 is an equidigital number, since it uses as much as digits as its factorization.

10100200102021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10100200102021 its reverse (12020100200101), we get a palindrome (22120300302122).

The spelling of 10100200102021 in words is "ten trillion, one hundred billion, two hundred million, one hundred two thousand, twenty-one".