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101060055001 = 215214695881
BaseRepresentation
bin101111000011110100…
…1100000111111011001
3100122212001022201100001
41132013221200333121
53123432333230001
6114232031413001
710205235202603
oct1360751407731
9318761281301
10101060055001
113994a848114
1217704984161
1396b7315919
144c69b62173
152967330001
hex1787a60fd9

101060055001 has 4 divisors (see below), whose sum is σ = 101064772404. Its totient is φ = 101055337600.

The previous prime is 101060054999. The next prime is 101060055013. The reversal of 101060055001 is 100550060101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100550060101 = 611648361641.

It can be written as a sum of positive squares in 2 ways, for example, as 74139121225 + 26920933776 = 272285^2 + 164076^2 .

It is a cyclic number.

It is not a de Polignac number, because 101060055001 - 21 = 101060054999 is a prime.

It is a super-2 number, since 2×1010600550012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101060055001.

It is not an unprimeable number, because it can be changed into a prime (101060055401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2326420 + ... + 2369461.

It is an arithmetic number, because the mean of its divisors is an integer number (25266193101).

Almost surely, 2101060055001 is an apocalyptic number.

It is an amenable number.

101060055001 is a deficient number, since it is larger than the sum of its proper divisors (4717403).

101060055001 is an equidigital number, since it uses as much as digits as its factorization.

101060055001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717402.

The product of its (nonzero) digits is 150, while the sum is 19.

It can be divided in two parts, 1010600 and 55001, that added together give a palindrome (1065601).

The spelling of 101060055001 in words is "one hundred one billion, sixty million, fifty-five thousand, one".

Divisors: 1 21521 4695881 101060055001