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102112200110001 = 3191791442107193
BaseRepresentation
bin10111001101111011011001…
…011010100010111110110001
3111101112211102210110112011110
4113031323121122202332301
5101341001241212010001
61001101410325303533
730336235336635534
oct2715733132427661
9441484383415143
10102112200110001
112a5995a49a22a4
12b552041264ba9
1344c91a6946943
141b30384b50a1b
15bc128cad43d6
hex5cded96a2fb1

102112200110001 has 8 divisors (see below), whose sum is σ = 143315368575520. Its totient is φ = 64491915858912.

The previous prime is 102112200109999. The next prime is 102112200110021. The reversal of 102112200110001 is 100011002211201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102112200110001 - 21 = 102112200109999 is a prime.

It is a super-2 number, since 2×1021122001100012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112200110021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895721053540 + ... + 895721053653.

It is an arithmetic number, because the mean of its divisors is an integer number (17914421071940).

Almost surely, 2102112200110001 is an apocalyptic number.

It is an amenable number.

102112200110001 is a deficient number, since it is larger than the sum of its proper divisors (41203168465519).

102112200110001 is a wasteful number, since it uses less digits than its factorization.

102112200110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791442107215.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102112200110001 its reverse (100011002211201), we get a palindrome (202123202321202).

It can be divided in two parts, 102112200 and 110001, that added together give a palindrome (102222201).

The spelling of 102112200110001 in words is "one hundred two trillion, one hundred twelve billion, two hundred million, one hundred ten thousand, one".

Divisors: 1 3 19 57 1791442107193 5374326321579 34037400036667 102112200110001