Search a number
-
+
101102021222 = 2112345014257
BaseRepresentation
bin101111000101000100…
…1100110101001100110
3100122221222021211011112
41132022021212221212
53124024104134342
6114240131105022
710206255000236
oct1361211465146
9318858254145
10101102021222
1139971500a44
1217716a42172
1396c2c1a3c7
144c71567cc6
15296ad6e682
hex178a266a66

101102021222 has 8 divisors (see below), whose sum is σ = 151788077976. Its totient is φ = 50505995232.

The previous prime is 101102021201. The next prime is 101102021287. The reversal of 101102021222 is 222120201101.

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

It is a super-4 number, since 4×1011020212224 (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101102021197 and 101102021206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22504883 + ... + 22509374.

It is an arithmetic number, because the mean of its divisors is an integer number (18973509747).

Almost surely, 2101102021222 is an apocalyptic number.

101102021222 is a deficient number, since it is larger than the sum of its proper divisors (50686056754).

101102021222 is a wasteful number, since it uses less digits than its factorization.

101102021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45015382.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101102021222 its reverse (222120201101), we get a palindrome (323222222323).

The spelling of 101102021222 in words is "one hundred one billion, one hundred two million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 1123 2246 45014257 90028514 50551010611 101102021222