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10101101000091 = 3101347487197273
BaseRepresentation
bin1001001011111101100010…
…0010010111010110011011
31022202122201002121012021020
42102333120202113112123
52310444023324000331
633252214242213523
72061531461562513
oct222773042272633
938678632535236
1010101101000091
1132449421a7852
1211717b23542a3
135836b6aa8bba
1426cc784ac843
15127b45b5ec96
hex92fd889759b

10101101000091 has 32 divisors (see below), whose sum is σ = 13668758788608. Its totient is φ = 6634494086400.

The previous prime is 10101101000051. The next prime is 10101101000101. The reversal of 10101101000091 is 19000010110101.

It is not a de Polignac number, because 10101101000091 - 218 = 10101100737947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10101101000091.

It is not an unprimeable number, because it can be changed into a prime (10101101000021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51105031 + ... + 51302303.

It is an arithmetic number, because the mean of its divisors is an integer number (427148712144).

Almost surely, 210101101000091 is an apocalyptic number.

10101101000091 is a deficient number, since it is larger than the sum of its proper divisors (3567657788517).

10101101000091 is a wasteful number, since it uses less digits than its factorization.

10101101000091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198211.

The product of its (nonzero) digits is 9, while the sum is 15.

Adding to 10101101000091 its reverse (19000010110101), we get a palindrome (29101111110192).

The spelling of 10101101000091 in words is "ten trillion, one hundred one billion, one hundred one million, ninety-one", and thus it is an aban number.

Divisors: 1 3 101 303 347 487 1041 1461 35047 49187 105141 147561 168989 197273 506967 591819 17067889 19924573 51203667 59773719 68453731 96071951 205361193 288215853 6913826831 9703267051 20741480493 29109801153 33336966997 100010900991 3367033666697 10101101000091