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102220201200101 = 19101205325946143
BaseRepresentation
bin10111001111011111111110…
…110010000000100111100101
3111101221011012120120100122112
4113033133332302000213211
5101344233433001400401
61001223151231410405
730350110610024405
oct2717377662004745
9441834176510575
10102220201200101
112a63038677a856
12b56ab62683a05
134506428c8b70a
141b356ac680805
15bc3eae4823bb
hex5cf7fec809e5

102220201200101 has 16 divisors (see below), whose sum is σ = 108718494743040. Its totient is φ = 95834670091200.

The previous prime is 102220201200079. The next prime is 102220201200109. The reversal of 102220201200101 is 101002102022201.

It is not a de Polignac number, because 102220201200101 - 242 = 97822154688997 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 (102220201200109) 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, 9033365 + ... + 16912778.

It is an arithmetic number, because the mean of its divisors is an integer number (6794905921440).

Almost surely, 2102220201200101 is an apocalyptic number.

It is an amenable number.

102220201200101 is a deficient number, since it is larger than the sum of its proper divisors (6498293542939).

102220201200101 is a wasteful number, since it uses less digits than its factorization.

102220201200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25948316.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102220201200101 its reverse (101002102022201), we get a palindrome (203222303222302).

The spelling of 102220201200101 in words is "one hundred two trillion, two hundred twenty billion, two hundred one million, two hundred thousand, one hundred one".

Divisors: 1 19 101 1919 2053 39007 207353 3939707 25946143 492976717 2620560443 49790648417 53267431579 1012081200001 5380010589479 102220201200101