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102220022101 = 2310634180949
BaseRepresentation
bin101111100110011001…
…0011100000101010101
3100202211220000011001111
41133030302130011111
53133321311201401
6114543105455021
710246051565101
oct1371462340525
9322756004044
10102220022101
113a3955a060a
1217989341471
1398407315a2
144d39c30901
1529d40ade51
hex17ccc9c155

102220022101 has 8 divisors (see below), whose sum is σ = 106764739200. Its totient is φ = 97683669072.

The previous prime is 102220022083. The next prime is 102220022123. The reversal of 102220022101 is 101220022201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102220022101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220022171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066026 + ... + 2114923.

It is an arithmetic number, because the mean of its divisors is an integer number (13345592400).

Almost surely, 2102220022101 is an apocalyptic number.

It is an amenable number.

102220022101 is a deficient number, since it is larger than the sum of its proper divisors (4544717099).

102220022101 is a wasteful number, since it uses less digits than its factorization.

102220022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182035.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102220022101 its reverse (101220022201), we get a palindrome (203440044302).

The spelling of 102220022101 in words is "one hundred two billion, two hundred twenty million, twenty-two thousand, one hundred one".

Divisors: 1 23 1063 24449 4180949 96161827 4444348787 102220022101