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102210001211 = 1371249759699
BaseRepresentation
bin101111100110000110…
…0001101100100111011
3100202211012011000222102
41133030030031210323
53133311230014321
6114542111014015
710245600450503
oct1371414154473
9322735130872
10102210001211
113a38a97678a
1217985b0a30b
13983b633376
144d38782a03
1529d327ec0b
hex17cc30d93b

102210001211 has 8 divisors (see below), whose sum is σ = 102966022800. Its totient is φ = 101454124288.

The previous prime is 102210001183. The next prime is 102210001237. The reversal of 102210001211 is 112100012201.

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

It is a cyclic number.

It is not a de Polignac number, because 102210001211 - 210 = 102210000187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102210001192 and 102210001201.

It is not an unprimeable number, because it can be changed into a prime (102210001261) 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, 1682240 + ... + 1741938.

It is an arithmetic number, because the mean of its divisors is an integer number (12870752850).

Almost surely, 2102210001211 is an apocalyptic number.

102210001211 is a deficient number, since it is larger than the sum of its proper divisors (756021589).

102210001211 is a wasteful number, since it uses less digits than its factorization.

102210001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72333.

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

Adding to 102210001211 its reverse (112100012201), we get a palindrome (214310013412).

The spelling of 102210001211 in words is "one hundred two billion, two hundred ten million, one thousand, two hundred eleven".

Divisors: 1 137 12497 59699 1712089 8178763 746058403 102210001211