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1220102210053 is a prime number
BaseRepresentation
bin10001110000010011110…
…000100100001000000101
311022122022000120012001201
4101300103300210020011
5124442232131210203
62332301320422501
7154102161445306
oct21602360441005
94278260505051
101220102210053
11430495987031
12178569917a31
138b0941cb05c
14430a62187ad
1521b0e8e5e1d
hex11c13c24205

1220102210053 has 2 divisors, whose sum is σ = 1220102210054. Its totient is φ = 1220102210052.

The previous prime is 1220102210011. The next prime is 1220102210069. The reversal of 1220102210053 is 3500122010221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1164979152964 + 55123057089 = 1079342^2 + 234783^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220102210053 - 217 = 1220102078981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1220102210053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220102210153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610051105026 + 610051105027.

It is an arithmetic number, because the mean of its divisors is an integer number (610051105027).

Almost surely, 21220102210053 is an apocalyptic number.

It is an amenable number.

1220102210053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220102210053 is an equidigital number, since it uses as much as digits as its factorization.

1220102210053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 1220102210053 its reverse (3500122010221), we get a palindrome (4720224220274).

The spelling of 1220102210053 in words is "one trillion, two hundred twenty billion, one hundred two million, two hundred ten thousand, fifty-three".