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2221102102102 = 21385427003927
BaseRepresentation
bin100000010100100100000…
…000000111011001010110
321212100001102110101120121
4200110210000013121112
5242342304114231402
64420205450222154
7316316660235442
oct40244400073126
97770042411517
102221102102102
11786a67261694
122ba56a72495a
131315ab6968a0
1479705381822
153cb98d1b837
hex20524007656

2221102102102 has 8 divisors (see below), whose sum is σ = 3587934164976. Its totient is φ = 1025124047112.

The previous prime is 2221102102069. The next prime is 2221102102133. The reversal of 2221102102102 is 2012012011222.

It is a happy number.

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

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, 42713501938 + ... + 42713501989.

It is an arithmetic number, because the mean of its divisors is an integer number (448491770622).

Almost surely, 22221102102102 is an apocalyptic number.

2221102102102 is a deficient number, since it is larger than the sum of its proper divisors (1366832062874).

2221102102102 is a wasteful number, since it uses less digits than its factorization.

2221102102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85427003942.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2221102102102 its reverse (2012012011222), we get a palindrome (4233114113324).

The spelling of 2221102102102 in words is "two trillion, two hundred twenty-one billion, one hundred two million, one hundred two thousand, one hundred two".

Divisors: 1 2 13 26 85427003927 170854007854 1110551051051 2221102102102