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102101102213 = 11173714756627
BaseRepresentation
bin101111100010110110…
…0110010111010000101
3100202112121020101122012
41133011230302322011
53133100340232323
6114523220544005
710243106022635
oct1370554627205
9322477211565
10102101102213
113a334457310
1217955552005
139821bc51a6
144d281166c5
1529c891d678
hex17c5b32e85

102101102213 has 16 divisors (see below), whose sum is σ = 121122402624. Its totient is φ = 84998165760.

The previous prime is 102101102209. The next prime is 102101102231. The reversal of 102101102213 is 312201101201.

It is a cyclic number.

It is not a de Polignac number, because 102101102213 - 22 = 102101102209 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 (102101102713) 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, 7371395 + ... + 7385232.

It is an arithmetic number, because the mean of its divisors is an integer number (7570150164).

Almost surely, 2102101102213 is an apocalyptic number.

It is an amenable number.

102101102213 is a deficient number, since it is larger than the sum of its proper divisors (19021300411).

102101102213 is a wasteful number, since it uses less digits than its factorization.

102101102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14756692.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102101102213 its reverse (312201101201), we get a palindrome (414302203414).

The spelling of 102101102213 in words is "one hundred two billion, one hundred one million, one hundred two thousand, two hundred thirteen".

Divisors: 1 11 17 37 187 407 629 6919 14756627 162322897 250862659 545995199 2759489249 6005947189 9281918383 102101102213