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101010010111100 = 2252476123310211481
BaseRepresentation
bin10110111101111000111001…
…110001010111110001111100
3111020122110111021112021201022
4112331320321301113301330
5101214422000042023400
6554455205200403312
730163506133344536
oct2675707161276174
9436573437467638
10101010010111100
112a204117422762
12b3b4500016538
13444928422c23c
141ad2ca6890856
15ba277ec3eb85
hex5bde39c57c7c

101010010111100 has 288 divisors, whose sum is σ = 228879880250112. Its totient is φ = 38665082880000.

The previous prime is 101010010111091. The next prime is 101010010111117. The reversal of 101010010111100 is 1111010010101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 68203922360 + ... + 68203923840.

It is an arithmetic number, because the mean of its divisors is an integer number (794721806424).

Almost surely, 2101010010111100 is an apocalyptic number.

101010010111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101010010111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114439940125056).

101010010111100 is an abundant number, since it is smaller than the sum of its proper divisors (127869870139012).

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

101010010111100 is a wasteful number, since it uses less digits than its factorization.

101010010111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857 (or 2850 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 101010010111100 its reverse (1111010010101), we get a palindrome (102121020121201).

The spelling of 101010010111100 in words is "one hundred one trillion, ten billion, ten million, one hundred eleven thousand, one hundred".