Search a number
-
+
102102101102 = 2377143944267
BaseRepresentation
bin101111100010111000…
…0100110110001101110
3100202112200010010212002
41133011300212301232
53133101114213402
6114523254212302
710243120353101
oct1370560466156
9322480103762
10102102101102
113a334a79841
1217955954092
139822184a51
144d282d6738
1529c8a69602
hex17c5c26c6e

102102101102 has 32 divisors (see below), whose sum is σ = 159874767360. Its totient is φ = 48859040160.

The previous prime is 102102101041. The next prime is 102102101117. The reversal of 102102101102 is 201101201201.

It is a super-2 number, since 2×1021021011022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284373 + ... + 2328639.

It is an arithmetic number, because the mean of its divisors is an integer number (4996086480).

Almost surely, 2102102101102 is an apocalyptic number.

102102101102 is a deficient number, since it is larger than the sum of its proper divisors (57772666258).

102102101102 is a wasteful number, since it uses less digits than its factorization.

102102101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44816.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102102101102 its reverse (201101201201), we get a palindrome (303203302303).

The spelling of 102102101102 in words is "one hundred two billion, one hundred two million, one hundred one thousand, one hundred two".

Divisors: 1 2 37 71 74 142 439 878 2627 5254 16243 31169 32486 44267 62338 88534 1153253 1637879 2306506 3142957 3275758 6285914 19433213 38866426 116289409 232578818 719028881 1379758123 1438057762 2759516246 51051050551 102102101102