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122000020102101 = 3709472912128947
BaseRepresentation
bin11011101111010101010111…
…110111000101101111010101
3120222222002101011110011210210
4123233111113313011233111
5111442322020121231401
61111250011400440033
734461132141435021
oct3357252767055725
9528862334404723
10122000020102101
1135966a108a4aa9
1211824507a79019
13530c724baba7b
14221ab92473381
15e187792a44d6
hex6ef557dc5bd5

122000020102101 has 16 divisors (see below), whose sum is σ = 162930584273600. Its totient is φ = 81201449870208.

The previous prime is 122000020102043. The next prime is 122000020102133. The reversal of 122000020102101 is 101201020000221.

It is not a de Polignac number, because 122000020102101 - 211 = 122000020100053 is a prime.

It is a super-2 number, since 2×1220000201021012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000020102201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3994110 + ... + 16123056.

It is an arithmetic number, because the mean of its divisors is an integer number (10183161517100).

Almost surely, 2122000020102101 is an apocalyptic number.

It is an amenable number.

122000020102101 is a deficient number, since it is larger than the sum of its proper divisors (40930564171499).

122000020102101 is a wasteful number, since it uses less digits than its factorization.

122000020102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12134388.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122000020102101 its reverse (101201020000221), we get a palindrome (223201040102322).

The spelling of 122000020102101 in words is "one hundred twenty-two trillion, twenty million, one hundred two thousand, one hundred one".

Divisors: 1 3 709 2127 4729 14187 3352861 10058583 12128947 36386841 8599423423 25798270269 57357790363 172073371089 40666673367367 122000020102101