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102122112110010 = 2351923611312573793
BaseRepresentation
bin10111001110000100101000…
…001101110100110110111010
3111101120210000120122021222220
4113032010220031310312322
5101341132041200010020
61001110130050024510
730340036065354666
oct2716045015646672
9441523016567886
10102122112110010
112a5a2820a71643
12b553b48878136
1344ca0c63325c5
141b30a453278a6
15bc166cdad240
hex5ce128374dba

102122112110010 has 512 divisors, whose sum is σ = 276857559982080. Its totient is φ = 23987670220800.

The previous prime is 102122112109889. The next prime is 102122112110017. The reversal of 102122112110010 is 10011211221201.

It is a happy number.

102122112110010 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (102122112110017) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 26923834674 + ... + 26923838466.

It is an arithmetic number, because the mean of its divisors is an integer number (540737421840).

Almost surely, 2102122112110010 is an apocalyptic number.

102122112110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102122112110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138428779991040).

102122112110010 is an abundant number, since it is smaller than the sum of its proper divisors (174735447872070).

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

102122112110010 is a wasteful number, since it uses less digits than its factorization.

102122112110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102122112110010 its reverse (10011211221201), we get a palindrome (112133323331211).

The spelling of 102122112110010 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twelve million, one hundred ten thousand, ten".