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10101101957 is a prime number
BaseRepresentation
bin10010110100001001…
…01001010110000101
3222001222000010221022
421122010221112011
5131141340230312
64350153400525
7505212643562
oct113204512605
928058003838
1010101101957
114313899451
121b5aa09145
13c4c92870b
146bb75d869
153e1bce172
hex25a129585

10101101957 has 2 divisors, whose sum is σ = 10101101958. Its totient is φ = 10101101956.

The previous prime is 10101101951. The next prime is 10101101963. The reversal of 10101101957 is 75910110101.

It is a balanced prime because it is at equal distance from previous prime (10101101951) and next prime (10101101963).

It can be written as a sum of positive squares in only one way, i.e., 6133865761 + 3967236196 = 78319^2 + 62986^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101101957 - 218 = 10100839813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101101951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050550978 + 5050550979.

It is an arithmetic number, because the mean of its divisors is an integer number (5050550979).

Almost surely, 210101101957 is an apocalyptic number.

It is an amenable number.

10101101957 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101101957 is an equidigital number, since it uses as much as digits as its factorization.

10101101957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 26.

The spelling of 10101101957 in words is "ten billion, one hundred one million, one hundred one thousand, nine hundred fifty-seven".