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102101000011 = 119278560493
BaseRepresentation
bin101111100010110110…
…0011001111101001011
3100202112121001012102221
41133011230121331023
53133100324000021
6114523214434511
710243105115653
oct1370554317513
9322477035387
10102101000011
113a33439754a
1217955502a37
139821b8a80a
144d280cb363
1529c88ed241
hex17c5b19f4b

102101000011 has 4 divisors (see below), whose sum is σ = 102109572432. Its totient is φ = 102092427592.

The previous prime is 102101000003. The next prime is 102101000021. The reversal of 102101000011 is 110000101201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110000101201 = 334332904607.

It is a cyclic number.

It is not a de Polignac number, because 102101000011 - 23 = 102101000003 is a prime.

It is a super-2 number, since 2×1021010000112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102100999958 and 102101000003.

It is not an unprimeable number, because it can be changed into a prime (102101000021) 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, 4268320 + ... + 4292173.

It is an arithmetic number, because the mean of its divisors is an integer number (25527393108).

Almost surely, 2102101000011 is an apocalyptic number.

102101000011 is a deficient number, since it is larger than the sum of its proper divisors (8572421).

102101000011 is an equidigital number, since it uses as much as digits as its factorization.

102101000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8572420.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 102101000011 its reverse (110000101201), we get a palindrome (212101101212).

The spelling of 102101000011 in words is "one hundred two billion, one hundred one million, eleven", and thus it is an aban number.

Divisors: 1 11927 8560493 102101000011