Search a number
-
+
101102102111 = 1943241751199
BaseRepresentation
bin101111000101000100…
…1111010011001011111
3100122221222102221010102
41132022021322121133
53124024114231421
6114240132531315
710206255455123
oct1361211723137
9318858387112
10101102102111
113997155679a
1217716a80b3b
1396c2c4817a
144c71589583
15296ad8860b
hex178a27a65f

101102102111 has 16 divisors (see below), whose sum is σ = 108945408000. Its totient is φ = 93512942208.

The previous prime is 101102102093. The next prime is 101102102173. The reversal of 101102102111 is 111201201101.

It is a cyclic number.

It is not a de Polignac number, because 101102102111 - 26 = 101102102047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101102102092 and 101102102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102108111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1949090 + ... + 2000288.

It is an arithmetic number, because the mean of its divisors is an integer number (6809088000).

Almost surely, 2101102102111 is an apocalyptic number.

101102102111 is a deficient number, since it is larger than the sum of its proper divisors (7843305889).

101102102111 is a wasteful number, since it uses less digits than its factorization.

101102102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53678.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101102102111 its reverse (111201201101), we get a palindrome (212303303212).

The spelling of 101102102111 in words is "one hundred one billion, one hundred two million, one hundred two thousand, one hundred eleven".

Divisors: 1 19 43 817 2417 45923 51199 103931 972781 1974689 2201557 41829583 123747983 2351211677 5321163269 101102102111