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102210201101 = 234443921787
BaseRepresentation
bin101111100110000110…
…0111110011000001101
3100202211012112012011202
41133030030332120031
53133311302413401
6114542115155245
710245602242331
oct1371414763015
9322735465152
10102210201101
113a38aaa2988
1217985ba5b25
13983b6a3348
144d387d57c1
1529d32be06b
hex17cc33e60d

102210201101 has 4 divisors (see below), whose sum is σ = 106654122912. Its totient is φ = 97766279292.

The previous prime is 102210201083. The next prime is 102210201127. The reversal of 102210201101 is 101102012201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101102012201 = 479211068919.

It is a cyclic number.

It is not a de Polignac number, because 102210201101 - 234 = 85030331917 is a prime.

It is a super-2 number, since 2×1022102011012 (a number of 23 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 (102210201131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221960871 + ... + 2221960916.

It is an arithmetic number, because the mean of its divisors is an integer number (26663530728).

Almost surely, 2102210201101 is an apocalyptic number.

It is an amenable number.

102210201101 is a deficient number, since it is larger than the sum of its proper divisors (4443921811).

102210201101 is an equidigital number, since it uses as much as digits as its factorization.

102210201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443921810.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102210201101 its reverse (101102012201), we get a palindrome (203312213302).

The spelling of 102210201101 in words is "one hundred two billion, two hundred ten million, two hundred one thousand, one hundred one".

Divisors: 1 23 4443921787 102210201101