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10121010101197 = 47732949871787
BaseRepresentation
bin1001001101000111101100…
…1101100011101111001101
31022211120002121002022200021
42103101323031203233031
52311310312041214242
633305310003302141
72063135031261202
oct223217315435715
938746077068607
1010121010101197
113252329391116
12117562997a951
1358553a6a86b8
1426dc06691ca9
1512840d922b67
hex9347b363bcd

10121010101197 has 8 divisors (see below), whose sum is σ = 10477944590976. Its totient is φ = 9769975355232.

The previous prime is 10121010101177. The next prime is 10121010101227. The reversal of 10121010101197 is 79110101012101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10121010101197 - 235 = 10086650362829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121010101117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474932463 + ... + 1474939324.

It is an arithmetic number, because the mean of its divisors is an integer number (1309743073872).

Almost surely, 210121010101197 is an apocalyptic number.

It is an amenable number.

10121010101197 is a deficient number, since it is larger than the sum of its proper divisors (356934489779).

10121010101197 is an equidigital number, since it uses as much as digits as its factorization.

10121010101197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949871907.

The product of its (nonzero) digits is 126, while the sum is 25.

Adding to 10121010101197 its reverse (79110101012101), we get a palindrome (89231111113298).

The spelling of 10121010101197 in words is "ten trillion, one hundred twenty-one billion, ten million, one hundred one thousand, one hundred ninety-seven".

Divisors: 1 47 73 3431 2949871787 138643973989 215340640451 10121010101197