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10101212000101 = 1011276411228543
BaseRepresentation
bin1001001011111101111100…
…1001110010111101100101
31022202122222211110120122201
42102333133021302331211
52310444240233000401
633252233245254501
72061534310220635
oct222773711627545
938678884416581
1010101212000101
1132449999217a2
121171823564431
13583703aa1491
1426cc891246c5
15127b50788b01
hex92fdf272f65

10101212000101 has 16 divisors (see below), whose sum is σ = 10297596837888. Its totient is φ = 9906962688000.

The previous prime is 10101212000071. The next prime is 10101212000107. The reversal of 10101212000101 is 10100021210101.

It is a cyclic number.

It is not a de Polignac number, because 10101212000101 - 25 = 10101212000069 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 (10101212000107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7607836 + ... + 8836378.

It is an arithmetic number, because the mean of its divisors is an integer number (643599802368).

Almost surely, 210101212000101 is an apocalyptic number.

It is an amenable number.

10101212000101 is a deficient number, since it is larger than the sum of its proper divisors (196384837787).

10101212000101 is a wasteful number, since it uses less digits than its factorization.

10101212000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229412.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10101212000101 its reverse (10100021210101), we get a palindrome (20201233210202).

The spelling of 10101212000101 in words is "ten trillion, one hundred one billion, two hundred twelve million, one hundred one", and thus it is an aban number.

Divisors: 1 101 127 641 12827 64741 81407 1228543 8222107 124082843 156024961 787496063 15758521061 79537102363 100012000001 10101212000101