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2122021200101 = 11290366452297
BaseRepresentation
bin11110111000010010010…
…100011110000011100101
321111212022022021001202112
4132320102110132003211
5234231344411400401
64302502034450405
7306211443410105
oct36702224360345
97455268231675
102122021200101
11748a42712510
122a3318733a05
1312514b40951a
14749c640d205
153a2ea6323bb
hex1ee1251e0e5

2122021200101 has 8 divisors (see below), whose sum is σ = 2315729680704. Its totient is φ = 1928445629920.

The previous prime is 2122021200083. The next prime is 2122021200119. The reversal of 2122021200101 is 1010021202212.

It is an interprime number because it is at equal distance from previous prime (2122021200083) and next prime (2122021200119).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122021200101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122021200001) 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, 33194216 + ... + 33258081.

It is an arithmetic number, because the mean of its divisors is an integer number (289466210088).

Almost surely, 22122021200101 is an apocalyptic number.

It is an amenable number.

2122021200101 is a deficient number, since it is larger than the sum of its proper divisors (193708480603).

2122021200101 is a wasteful number, since it uses less digits than its factorization.

2122021200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66455211.

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

Adding to 2122021200101 its reverse (1010021202212), we get a palindrome (3132042402313).

The spelling of 2122021200101 in words is "two trillion, one hundred twenty-two billion, twenty-one million, two hundred thousand, one hundred one".

Divisors: 1 11 2903 31933 66452297 730975267 192911018191 2122021200101