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102122122000100 = 22521021221220001
BaseRepresentation
bin10111001110000100101000…
…110011100011011011100100
3111101120210001021020202122112
4113032010220303203123210
5101341132101213000400
61001110131042020152
730340036245416036
oct2716045063433344
9441523037222575
10102122122000100
112a5a2826607174
12b553b50047658
1344ca0c83b6127
141b30a4677dc56
15bc166dbb3835
hex5ce128ce36e4

102122122000100 has 18 divisors (see below), whose sum is σ = 221605004740434. Its totient is φ = 40848848800000.

The previous prime is 102122122000091. The next prime is 102122122000163. The reversal of 102122122000100 is 1000221221201.

It can be written as a sum of positive squares in 3 ways, for example, as 28094579386624 + 74027542613476 = 5300432^2 + 8603926^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510610609901 + ... + 510610610100.

Almost surely, 2102122122000100 is an apocalyptic number.

102122122000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102122122000100 is an abundant number, since it is smaller than the sum of its proper divisors (119482882740334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102122122000100 is a wasteful number, since it uses less digits than its factorization.

102122122000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021221220015 (or 1021221220008 counting only the distinct ones).

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

Adding to 102122122000100 its reverse (1000221221201), we get a palindrome (103122343221301).

The spelling of 102122122000100 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 100 1021221220001 2042442440002 4084884880004 5106106100005 10212212200010 20424424400020 25530530500025 51061061000050 102122122000100